bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
solar guard	534
captain strong	274
control deck	256
three cadets	236
power deck	212
asked tom	196
commander walters	162
major connel	161
space academy	152
ray gun	138
asked roger	130
jet boat	123
polaris unit	122
replied tom	119
air lock	113
turned back	106
asked astro	103
solar alliance	100
radar bridge	97
big cadet	97
three boys	87
tom corbett	84
jet car	81
two men	76
illustration chapter	74
guard officer	74
replied roger	74
one side	74
young cadet	71
turned away	71
atom city	71
two cadets	70
control panel	70
space cadet	69
asked strong	69
haired cadet	69
space cadets	67
rocket cruiser	67
one thing	64
right now	63
quent miles	62
stepped forward	61
replied strong	60
tom turned	60
jet boats	60
professor sykes	59
get back	58
replied astro	58
control board	57
radar deck	57
growled astro	55
governor hardy	55
teleceiver screen	54
asked connel	54
big venusian	52
five minutes	52
right away	51
professor hemmingwell	51
cadet manning	50
roger manning	49
minutes later	48
kit barnard	47
first time	47
unit mates	47
space knight	45
roared connel	44
luna city	42
asteroid belt	42
never mind	41
ray guns	40
steve strong	39
deep space	39
strong turned	39
go ahead	38
capella unit	38
hundred feet	38
cadet corbett	37
guard captain	37
radar scanner	37
prison asteroid	37
two hours	36
tom looked	36
end transmission	36
ten minutes	36
lady venus	35
thousand feet	35
take care	35
long time	34
stepped back	34
raise ship	34
connel turned	34
rocket scout	33
rocket ship	33
cruiser polaris	33
one hundred	32
solar system	32
get away	32
spun around	31
space station	31
shook hands	31
administration building	31
control tower	31
fifteen minutes	31
tom saw	31
five hundred	30
looked around	30
yelled tom	30
dave barret	30
bull coxine	30
cadet astro	29
replied connel	29
braking rockets	29
space suit	29
little man	29
two boys	28
moment later	28
jeff marshall	28
looks like	28
two spacemen	28
space lance	27
ever seen	27
two hundred	27
years ago	27
go back	27
control room	27
make sure	26
enlisted spaceman	26
boat deck	26
drawled roger	25
space suits	25
astro turned	25
exclaimed tom	25
give us	25
last night	25
come back	25
space speed	25
will take	25
academy spaceport	24
way back	24
old man	24
cooling pumps	24
yelled roger	24
lieutenant governor	24
tom quickly	24
tell us	24
jet cab	23
young officer	23
shouted tom	23
exclaimed roger	23
three men	23
opposite side	23
three members	23
much time	23
two minutes	23
roger looked	22
now get	22
unit mate	22
astro grinned	22
astro looked	22
three space	22
answered tom	22
space crawler	22
alpha centauri	22
warrant officer	22
giant ship	21
great ship	21
whirled around	21
better get	21
good idea	21
stepped inside	21
space devil	21
astral chronometer	21
feet away	21
space marines	20
good company	20
spaceport control	20
four hours	20
hundred miles	20
tony richards	20
tom felt	20
enlisted solar	20
solar council	20
three days	20
looked like	19
passenger ship	19
seconds later	19
one thousand	19
jet liner	19
voice crackled	19
arcturus unit	19
young man	19
cried tom	19
space gas	19
ten feet	19
space junk	19
giant venusian	19
tom watched	19
black ship	19
snapped strong	18
deep breath	18
two ships	18
space crawlers	18
strong grimly	18
outer space	18
door opened	18
strong nodded	18
six hours	18
space flight	18
roger turned	18
captain steve	18
walked away	18
get us	18
miles away	18
snapped roger	18
without another	18
turned toward	18
firing chambers	18
traffic control	18
get aboard	17
hyram logan	17
study spools	17
gus wallace	17
martian water	17
roared coxine	17
commented roger	17
reactor unit	17
guard officers	17
back toward	17
one hour	17
tom grinned	17
every time	17
snarled roger	17
growled roger	17
tom stepped	17
cadet corps	17
snapped connel	17
snapped tom	17
home plate	17
another word	17
astro nodded	17
roared astro	16
moments later	16
polaris crew	16
turned around	16
two space	16
master switch	16
long enough	16
something else	16
ordered tom	16
asked vidac	16
roger smiled	16
course change	16
tom smiled	16
hundred hours	16
little space	16
answered roger	16
rocket juice	16
thousand yards	16
just one	15
anyone else	15
astro took	15
agreed tom	15
strong looked	15
suddenly stopped	15
thirty seconds	15
acceleration chair	15
ever since	15
tom knew	15
whole thing	15
tom walked	15
solar guardsmen	15
almost immediately	15
tom began	15
will go	15
walters turned	15
minus five	15
orbit around	14
glanced around	14
walked across	14
two years	14
methane ammonia	14
cadets looked	14
exclaimed astro	14
cried roger	14
walked slowly	14
look like	14
anything like	14
tom opened	14
full thrust	14
reactor units	14
five thousand	14
called tom	14
monorail station	14
carey rockwell	14
titan crystal	14
two unit	14
space cloth	14
young captain	14
tom glanced	14
corbett space	14
tom suddenly	13
guard fleet	13
firehouse tim	13
whispered tom	13
last time	13
ed bush	13
shouted roger	13
get rid	13
pirate captain	13
shot away	13
tower building	13
annie jones	13
half hour	13
shock rifle	13
thousand miles	13
agreed astro	13
settled back	13
big man	13
space code	13
prison rock	13
commanding officer	13
space craft	13
came back	13
si pond	13
asked walters	13
reported roger	13
looked back	13
tom finally	13
hundred yards	13
ladder leading	13
cried astro	13
guard duty	13
connel nodded	13
scanner screen	13
astro watched	13
yelled astro	13
just like	13
voice came	13
cadets corbett	12
will get	12
close enough	12
ten thousand	12
saluted sharply	12
faced man	12
joan dale	12
fifty feet	12
three hours	12
good job	12
tom gulped	12
snorted roger	12
one hand	12
answered astro	12
shouted connel	12
tom laughed	12
sun star	12
tom stood	12
good reason	12
far away	12
change course	12
sneered roger	12
hundred thousand	12
main drive	12
good work	12
drive rockets	12
hour later	12
blond cadet	12
enlisted men	12
space boots	12
space travel	12
never seen	12
say anything	12
get going	12
connel stepped	12
twenty minutes	12
sat back	12
tom gave	12
just wanted	12
blond hair	11
deck cadet	11
trap door	11
astrogation prism	11
vidac turned	11
new chicago	11
let us	11
strong paused	11
dog star	11
astro stood	11
demanded connel	11
better take	11
tom quietly	11
open fire	11
mused strong	11
jet barge	11
leaned forward	11
agreed roger	11
tom reached	11
suddenly appeared	11
fell back	11
look around	11
space pioneers	11
tom thought	11
just enough	11
let go	11
adjustable light	11
three hundred	11
yards away	11
two weeks	11
reactant fuel	11
strong called	11
venusian cadet	11
something like	11
strong smiled	11
anything else	11
four spacemen	11
tom nodded	11
one way	11
roger stepped	11
quick glance	11
find something	11
cadet candidate	11
command ship	11
snarled loring	11
roger suddenly	11
cadet candidates	11
open hatch	11
strong laughed	11
second floor	11
thought tom	11
number one	11
rocket motors	11
either side	11
small ship	11
goal line	10
metallic voice	10
last two	10
galaxy hall	10
carter devers	10
ever heard	10
captain howard	10
extensive research	10
just get	10
space lanes	10
will never	10
tom sat	10
space freighter	10
tom stopped	10
seymour pond	10
atomic motors	10
something wrong	10
alfie higgins	10
main rockets	10
sleeping bag	10
commented astro	10
four days	10
get moving	10
felt like	10
hundred credits	10
time trials	10
many ships	10
al mason	10
new sahara	10
venus space	10
one piece	10
burly spaceman	10
door closed	10
twelve hours	10
reduce thrust	10
giant rocket	10
venusian ape	10
strong stepped	10
astro started	10
tom hesitated	10
gold uniform	10
saluted smartly	10
strong hesitated	10
space papers	10
five years	10
charley brett	10
space happy	10
whistle blew	10
senior officer	10
jet cars	10
several times	10
every ship	10
called roger	10
demanded roger	10
space pirates	10
lock portal	10
messing around	10
clenched teeth	10
walked toward	10
back inside	10
atomic blasters	10
long haul	10
time since	10
hours later	10
growled connel	10
quadrant four	10
first man	10
rocket wash	10
two days	10
lieutenant williams	10
rigid attention	10
astro shook	10
astro followed	10
keep going	10
tom found	10
spoke quickly	10
guard ships	10
ship bucked	10
two guys	10
ray pistols	10
three weeks	10
report back	10
cadet turned	10
face turned	10
veteran spaceman	9
pay roll	9
attacking ship	9
ammonia gas	9
cadet tom	9
tom shook	9
us back	9
many times	9
deck hatch	9
three spacemen	9
every one	9
ship space	9
unit reporting	9
rocket tube	9
window port	9
roger laughed	9
young solar	9
medical officer	9
split second	9
good luck	9
enlisted man	9
eyes wide	9
slumped back	9
enlisted guardsmen	9
old friend	9
mighty ship	9
black cloud	9
ray pistol	9
began roger	9
connel roared	9
tower operator	9
two feet	9
answered connel	9
entire solar	9
roger quickly	9
mouth shut	9
officer mckenny	9
recognition signal	9
crowded around	9
big one	9
sighed tom	9
gasped roger	9
new york	9
kudos room	9
went directly	9
ten years	9
two thousand	9
stay away	9
space helmet	9
one man	9
roger grinned	9
cadet higgins	9
tom jumped	9
paralo ray	9
major savage	9
black void	9
voice boomed	9
demanded tom	9
replied walters	9
five feet	9
fifty thousand	9
chart table	9
stood beside	9
number twelve	9
ordered strong	9
pointed toward	9
asked shinny	9
tom threw	9
gasped astro	9
headed back	9
ship shot	9
see roger	9
walters looked	9
one corner	9
red hand	9
small craft	9
five seconds	9
see us	9
light years	9
turned quickly	9
one end	9
going back	9
asked loring	9
strong stood	9
ultrawelfare state	9
astro stepped	8
closed behind	8
good time	8
rockwell willy	8
leaned back	8
astro grabbed	8
guard cruiser	8
chapter stand	8
come along	8
mike mckenny	8
asteroid cluster	8
wild bill	8
old space	8
cadets stood	8
astro began	8
space helmets	8
tom made	8
exclaimed connel	8
jet truck	8
space wagon	8
eyes open	8
space dust	8
second hand	8
commissioner hawks	8
thousand credits	8
astro saw	8
inalienable basic	8
will give	8
solar guardsman	8
free fall	8
every ounce	8
will happen	8
eight hours	8
sinclair plantation	8
governor vidac	8
bellowed astro	8
cropped blond	8
acceleration cushions	8
gun leveled	8
first blow	8
men around	8
roger shook	8
see anything	8
work together	8
hot rocket	8
hanging around	8
nothing will	8
snorted connel	8
cadets saw	8
tim rush	8
quickly stepped	8
tad winters	8
rocket cruisers	8
snapped vidac	8
mumbled roger	8
clad men	8
four hundred	8
just sit	8
slid back	8
nearest slidewalk	8
petty officer	8
strong watched	8
asked quent	8
concrete ramp	8
venusian hick	8
clear trajectory	8
next day	8
cadets came	8
gleaming tower	8
roger nodded	8
solar medal	8
charles brett	8
titan pay	8
hang around	8
cadets saluted	8
just received	8
tom called	8
solar clock	8
will come	8
tom spoke	8
small space	8
cadet began	8
tom followed	8
one night	8
ship began	8
enough time	8
great deal	8
tom grabbed	8
eyes narrowed	8
tom asked	8
luther simms	8
replied jeff	8
better go	8
gasped tom	8
nationalist guards	8
last thing	8
hatch leading	8
growled tom	8
academy grounds	8
oxygen mask	8
open door	8
opened fire	8
grosset dunlap	8
suited spaceman	8
force field	8
willy ley	8
coxine turned	8
exposition grounds	8
roger stood	8
venus lark	8
rockhill radio	8
new reactor	8
grassy quadrangle	8
space rat	8
like roar	8
straight ahead	8
clad spaceman	8
nothing else	8
venusian jungle	8
oxygen masks	8
fifteen hundred	8
strong continued	8
reactant chamber	8
nearly two	8
emergency space	8
just finished	8
reported tom	8
six months	8
answered strong	8
technical adviser	8
even though	8
turning back	8
tom tried	8
go right	8
geiger counter	8
emergency lights	8
stopped suddenly	8
dead stop	8
strong asked	8
one day	8
sneered loring	8
tom took	8
gruff voice	8
roger jumped	8
deimos spaceport	8
now listen	8
al james	8
step forward	8
tom waited	8
publishers new	8
rocket ships	8
elderly man	8
began tom	8
arcturus crew	8
vidac smiled	8
astro quickly	8
quick look	7
jumped back	7
long way	7
range finder	7
three times	7
just want	7
good shape	7
catapult deck	7
suddenly felt	7
six inches	7
tom noticed	7
announced tom	7
astro jumped	7
just made	7
fuel tanks	7
seven years	7
door behind	7
lou connel	7
got one	7
credit exchange	7
dirty space	7
work gang	7
feel like	7
miles turned	7
eyes widened	7
cadet adventure	7
roald city	7
nose braking	7
strong enough	7
united states	7
know something	7
nose pointed	7
never saw	7
added roger	7
fine job	7
replied kit	7
never get	7
gave us	7
will blast	7
strong quickly	7
tom gasped	7
stopped short	7
three thousand	7
story spool	7
will make	7
joshua thorn	7
nodded grimly	7
second later	7
back seat	7
looking around	7
opened one	7
pretty much	7
great solar	7
replied barret	7
tom managed	7
solid wall	7
deck scanner	7
tell captain	7
philips james	7
go blast	7
oxygen supply	7
boys looked	7
logan farm	7
white blip	7
hiding place	7
space freighters	7
dead ship	7
exploded connel	7
rights reserved	7
venusian dialect	7
followed roger	7
printer error	7
main deck	7
roger followed	7
breathed astro	7
roger watched	7
al sharkey	7
swung open	7
atmosphere booster	7
astro paused	7
sleek ship	7
clear crystal	7
one will	7
two solar	7
asked jane	7
sighed astro	7
shouted astro	7
credit card	7
within seconds	7
whined mason	7
one knee	7
full power	7
demanded loring	7
man turned	7
captain stefens	7
tom recognized	7
find anything	7
strong took	7
five degrees	7
got back	7
hundred ships	7
barked strong	7
unit commander	7
long since	7
man looked	7
grumbled roger	7
patrol ship	7
act like	7
demanded strong	7
chart screen	7
york copyright	7
later tom	7
get started	7
walked quickly	7
right hand	7
walking toward	7
good man	7
shall see	7
rocket buster	7
misty planet	7
reaction chamber	7
astro sat	7
thing like	7
guard rocket	7
tom immediately	7
guard will	7
moving belt	7
voice rang	7
astro grimly	7
line officer	7
stood still	7
astro suddenly	7
major gormely	7
ley technical	7
uranium pitchblende	7
tom got	7
one minute	7
blasted space	7
left alone	7
never heard	7
make contact	7
space rats	7
first one	7
astro made	7
toward tom	7
harsh voice	7
blasted thing	7
connel suddenly	7
walked back	7
variable basic	7
connel looked	7
another one	7
first trip	7
without hesitation	7
coming back	7
heading back	7
head slowly	7
cadets climbed	7
first place	7
space torpedo	7
without looking	7
hatch opened	7
strong made	7
tom replied	7
sound asleep	7
dunlap publishers	7
strong flipped	7
mighty pumps	7
astro stopped	7
first thing	7
suddenly tom	7
exclaimed strong	7
time ago	7
one time	7
back home	7
speedy little	7
strong shook	7
men turned	7
suddenly astro	7
three minutes	7
space queen	7
lock hatch	7
chemical burner	7
command cadet	7
gasped strong	7
rex sinclair	7
six hundred	7
blast us	7
tom snapped	7
jungle belt	7
explained tom	7
decoy ship	7
grinned sheepishly	7
back aboard	6
space vessel	6
stepping forward	6
smiled thinly	6
connel stopped	6
around quickly	6
quarter space	6
titan spaceport	6
might get	6
hour ago	6
gestured toward	6
tom returned	6
commented tom	6
wade felt	6
tom leaned	6
strong walked	6
asked kit	6
swept past	6
try anything	6
good enough	6
ross miles	6
jungle suit	6
cadets raced	6
cadet stories	6
old freighter	6
young skipper	6
brave men	6
whole solar	6
full acceleration	6
eyes straight	6
unit will	6
space race	6
ray charge	6
hard right	6
mumbled astro	6
exhaust tubes	6
billion miles	6
circle around	6
come aboard	6
science fiction	6
replied brett	6
acceleration lever	6
gigi duarte	6
voice roared	6
four weeks	6
yes sir	6
louis glanzman	6
might know	6
seemed like	6
another chance	6
three rocket	6
shock rifles	6
never know	6
without warning	6
pretty sure	6
two miles	6
right back	6
little guy	6
crystal port	6
far enough	6
walters smiled	6
interrupted roger	6
lead box	6
bawled astro	6
snapped shinny	6
guard headquarters	6
astro softly	6
connel jumped	6
fourteen hundred	6
making sure	6
delicate instrument	6
able two	6
strong felt	6
strong glanced	6
stammered roger	6
million credits	6
communications set	6
rocket destroyer	6
giant pirate	6
tom flipped	6
present position	6
trip back	6
rockwell stand	6
eight hundred	6
side lines	6
venusian nationalists	6
men will	6
ship now	6
plate home	6
mused connel	6
nicholas shinny	6
close range	6
short time	6
small satellite	6
blond man	6
space quadrant	6
sick bay	6
minutes ago	6
number two	6
voice suddenly	6
walked around	6
hot tea	6
cadet unit	6
take orders	6
raced back	6
turned slowly	6
full space	6
deck officer	6
jane logan	6
tom slipped	6
well done	6
standing beside	6
two units	6
make one	6
one person	6
muttered roger	6
captain jarvis	6
space kid	6
restricted area	6
suddenly opened	6
giant cadet	6
strong coldly	6
planet venus	6
three miles	6
black space	6
emergency crew	6
captain miles	6
last three	6
even know	6
polaris will	6
strong stopped	6
astro got	6
slid open	6
little time	6
tom pressed	6
snapped loring	6
sure wish	6
master control	6
interrupted strong	6
great control	6
staggered back	6
walk around	6
best way	6
forward quickly	6
enlisted spacemen	6
cadet roger	6
lead boxes	6
anything left	6
fight back	6
tom heard	6
started back	6
space marine	6
called astro	6
area around	6
tom exclaimed	6
connel glanced	6
twenty miles	6
explain now	6
told us	6
deep voice	6
nodded roger	6
raced across	6
listened intently	6
three years	6
next step	6
third member	6
good thing	6
saluting smartly	6
illustration tom	6
blessed rings	6
give astro	6
main highway	6
clear forward	6
natalie paskov	6
sector twelve	6
pulled low	6
test tube	6
thing wrong	6
airless void	6
sudden burst	6
tomorrow morning	6
million miles	6
lay still	6
night side	6
five hours	6
cadets turned	6
stepped quickly	6
strong saw	6
went dead	6
commented strong	6
wise guy	6
screen glowed	6
atomic drive	6
solar exposition	6
say something	6
hans girard	6
got away	6
big boy	6
just let	6
came running	6
hard time	6
city spaceport	6
replied hemmingwell	6
adviser grosset	6
called back	6
cadets nodded	6
giant spaceman	6
roger began	6
fell silent	6
feed reactant	6
mother planet	6
giant spaceship	6
lead baffle	6
tom remembered	6
barked connel	6
glanced quickly	6
oxygen bottle	6
stabilizer fin	6
one another	6
cadets walked	6
next time	6
outstretched hand	6
voice echoed	6
space dolls	6
every possible	6
watch officers	5
air pressure	5
crystal roof	5
tom dropped	5
another earth	5
gleaming white	5
exit port	5
bawled tom	5
muttered connel	5
right place	5
roger sat	5
twenty years	5
way toward	5
suggested astro	5
ordered connel	5
old enough	5
lock open	5
space projectile	5
roger gave	5
captain barnard	5
snorted logan	5
many things	5
control officer	5
take us	5
asked hardy	5
nationalist movement	5
main tubes	5
robot rocket	5
lock chamber	5
voice dropped	5
worried frown	5
ten days	5
ganymede garrison	5
two paralo	5
runaway truck	5
liddy tamal	5
moved toward	5
cruiser orion	5
urged tom	5
guard space	5
fell asleep	5
tom checked	5
without even	5
great galaxy	5
large enough	5
full braking	5
minutes late	5
finally roger	5
feet tall	5
finally broke	5
really think	5
space toward	5
ganymede without	5
outer edge	5
early morning	5
hold back	5
saw astro	5
take place	5
exposition site	5
will find	5
twenty feet	5
better place	5
getting close	5
head toward	5
acceleration cushion	5
jungle gear	5
roger walked	5
whole operation	5
felt sure	5
coxine looked	5
open port	5
never thought	5
began climbing	5
man like	5
rocket engine	5
impure reactant	5
orbital tangent	5
amazing speed	5
north american	5
final briefing	5
three degrees	5
little work	5
small man	5
men standing	5
first ship	5
roger quietly	5
star colony	5
demanded vidac	5
take number	5
solo hop	5
burst open	5
became aware	5
new world	5
sounds like	5
earthworm cadets	5
fought back	5
stern rockets	5
growled miles	5
official business	5
walked wearily	5
dining car	5
loomed large	5
face roger	5
someone else	5
reported astro	5
blasting roar	5
rocket tubes	5
just saw	5
another man	5
tom grimly	5
two brothers	5
municipal spaceport	5
booby trap	5
small ships	5
academy will	5
big mouth	5
hot air	5
stepped toward	5
thin man	5
far end	5
fifteen years	5
come looking	5
copper satellite	5
clear shot	5
guard squadrons	5
still holding	5
get inside	5
power decks	5
three ships	5
suddenly interrupted	5
might mean	5
snarled wallace	5
see major	5
strong pulled	5
ship blasted	5
chapter tom	5
roger brought	5
voice called	5
freighter dog	5
never see	5
something important	5
black velvet	5
little things	5
much like	5
earthworm cadet	5
second mark	5
astro continued	5
suggested roger	5
straight line	5
radar watch	5
inch blasters	5
intense heat	5
sighed roger	5
got something	5
just sitting	5
cab driver	5
done something	5
door slid	5
strong returned	5
whole unit	5
groaned roger	5
ship lurched	5
snorted astro	5
space quadrants	5
cadet judge	5
deck manual	5
war heads	5
hard surface	5
great rocket	5
full speed	5
tom interrupted	5
new unit	5
still standing	5
captain newton	5
finally tom	5
atomic rocket	5
every spare	5
pat troy	5
tight smile	5
landing ports	5
captain sticoon	5
reported alfie	5
silver ship	5
poured another	5
hot enough	5
answered shinny	5
gravity generators	5
eyes glued	5
ship ready	5
main house	5
heavy lead	5
cadets worked	5
slipped back	5
drew closer	5
asked jeff	5
best thing	5
sweeping hand	5
stepping back	5
green uniforms	5
gave way	5
sank back	5
every man	5
emergency thrust	5
glanzman printed	5
blue sky	5
galley demerits	5
hundred years	5
voice behind	5
away quickly	5
way around	5
soon enough	5
voice began	5
venusian farmer	5
still hot	5
several hundred	5
test rocket	5
vivid blue	5
started toward	5
one knows	5
section twenty	5
without refueling	5
square inch	5
many different	5
strong grabbed	5
raced toward	5
man standing	5
snapped sinclair	5
feet high	5
projectile ship	5
instrument panel	5
open doorway	5
fifty yards	5
reserved illustrations	5
snapped astro	5
find astro	5
better chance	5
cutting torch	5
know much	5
loring turned	5
protested astro	5
passenger lounge	5
tom went	5
heavy box	5
wide open	5
blasting good	5
one question	5
asked alfie	5
called time	5
wait till	5
search operations	5
mike hawks	5
strong found	5
vidac wants	5
bill sticoon	5
felt around	5
every second	5
cadets left	5
hard way	5
growled loring	5
satellite will	5
lieutenant slick	5
snorted shinny	5
sergeant morgan	5
patrol leader	5
without waiting	5
request permission	5
connel grimly	5
know anything	5
weary cadets	5
mock surprise	5
roger sarcastically	5
two huge	5
months ago	5
warned roger	5
tom realized	5
turn around	5
time now	5
days ago	5
strong followed	5
ship will	5
space exploration	5
space pilot	5
went back	5
four years	5
ten seconds	5
face showing	5
strong waited	5
civilian clothes	5
sure like	5
eyes twinkled	5
big enough	5
contact space	5
martian fizz	5
philip morgan	5
space monkey	5
whole universe	5
just plain	5
beside tom	5
spaceport traffic	5
watch officer	5
asked logan	5
thousand dollars	5
little spaceman	5
credit notes	5
arm around	5
thirty feet	5
see captain	5
continued strong	5
will open	5
seven hundred	5
opposite direction	5
seconds ticked	5
young lieutenant	5
sweet water	5
illustrations frontispiece	5
walters stood	5
began calling	5
sound like	5
eyes lit	5
spacemen turned	5
intercom microphone	5
long ago	5
several miles	5
remained silent	5
stepped closer	5
heard anything	5
senior cadet	5
go now	5
stereo reporter	5
nobody knows	5
audioceiver microphone	5
strong held	5
repair shops	5
three inches	5
step back	5
go blow	5
two teams	5
swing around	5
drifting around	5
first hop	5
nodded quickly	5
cadets watched	5
pumps began	5
best man	5
taking place	5
pressed forward	5
doctor girard	5
slips will	5
just keep	5
mused tom	5
heavy cruisers	5
climbed back	5
first arrived	5
merely nodded	5
saw one	5
steel hull	5
powerful arms	5
one wall	5
ray rifle	5
many years	5
pressure inside	5
officer turned	5
screen went	5
enough trouble	5
get one	5
terry scott	5
day pass	5
six boys	5
cadet stepped	5
space maneuvers	5
roger came	5
just happened	5
space torpedoes	5
emergency light	5
moving around	5
get things	5
capella crew	5
three officers	5
nearly three	5
meteor dust	5
better hurry	5
space launch	5
living thing	5
within five	5
cadet stood	5
haired man	5
guard patrol	5
going along	5
hundred fifty	5
tom kept	5
roger threw	5
twenty million	5
astro climbed	5
go home	5
cadets stared	5
space cafard	5
face suddenly	5
connel paused	5
flipped open	5
space hut	5
thing left	5
george hill	5
small opening	5
ships will	5
address system	5
reaction mass	5
two things	5
full length	5
done anything	5
turning away	5
bill loring	5
cadet units	5
get excited	5
will show	5
enough power	4
given us	4
leaving tom	4
deep spacer	4
huge jet	4
jumped forward	4
keep trying	4
glancing around	4
tom listened	4
strong listened	4
left hand	4
came along	4
heart skipped	4
time talking	4
three weary	4
old chemical	4
funny move	4
exactly two	4
roared roger	4
strong suddenly	4
walters stepped	4
arms around	4
public teleceiver	4
answer right	4
hardy smiled	4
suddenly spoke	4
began searching	4
right direction	4
veteran spacemen	4
might find	4
stood behind	4
now let	4
neither tom	4
ready now	4
tom slammed	4
fifty years	4
jet liners	4
logan nodded	4
chapter well	4
one credit	4
stopped moving	4
bad idea	4
last one	4
twelve shares	4
boys relaxed	4
ammonia atmosphere	4
nose rockets	4
connel hesitated	4
roger shouted	4
full throttle	4
questioning look	4
heavy door	4
tom jerked	4
announced roger	4
seven minutes	4
thunderous roar	4
headed cadet	4
still got	4
huge venusian	4
shake hands	4
far back	4
lay ahead	4
bolt upright	4
bad rocket	4
slipped inside	4
nervous system	4
rocket motor	4
five spacemen	4
quadrant five	4
brained idiot	4
contact roger	4
examination hall	4
lieutenant claude	4
sit back	4
roger got	4
invading fleet	4
sabotage attempt	4
replied troy	4
tom paused	4
light key	4
cadets smiled	4
steel hatch	4
stand easy	4
taken apart	4
whole project	4
see tom	4
history books	4
continued astro	4
search squadrons	4
classroom work	4
spun away	4
boat catapult	4
benjy edwards	4
roared strong	4
guard garrison	4
cadets followed	4
air car	4
converted jet	4
running away	4
growled mason	4
living room	4
tin soldiers	4
tom held	4
moving toward	4
ever tell	4
lips curled	4
gave tom	4
morgan stared	4
senior cadets	4
one forty	4
tom answered	4
venusian held	4
colonel evans	4
special assignment	4
roger picked	4
big fellow	4
another unit	4
per cent	4
waited impatiently	4
great strength	4
french chicken	4
automatic pilot	4
roger hesitated	4
young girl	4
stammered tom	4
cold stare	4
good wishes	4
fifty miles	4
finally came	4
ships blasting	4
sudden acceleration	4
sinclair smiled	4
died away	4
little ship	4
rocket thrust	4
astro knew	4
senior line	4
vacuum tube	4
outer hatch	4
three words	4
space jerk	4
good one	4
came rushing	4
short burst	4
wizened spaceman	4
fast enough	4
everyone else	4
clear ramp	4
connel saw	4
see astro	4
roger stared	4
flung stars	4
remaining ships	4
roger disgustedly	4
walters paused	4
cadet felt	4
grinned back	4
intercom mike	4
turned abruptly	4
american continent	4
ordered astro	4
smile playing	4
roger slowly	4
moved forward	4
sahara desert	4
canyon floor	4
space doll	4
miles stood	4
wrench tightly	4
tom hurriedly	4
cadet supervisor	4
set foot	4
manning will	4
voice became	4
free hand	4
roger replied	4
get along	4
astro will	4
another torpedo	4
roger held	4
tom brought	4
seen one	4
hard work	4
crew chiefs	4
master sergeant	4
little speech	4
screamed sykes	4
booster stations	4
clear voice	4
asked mason	4
specially designed	4
roger climbed	4
common sense	4
received permission	4
paced back	4
standing behind	4
cadet walked	4
now wait	4
guard worked	4
unit dis	4
work journal	4
cadets continued	4
turned red	4
settling back	4
connel smiled	4
star wolf	4
later strong	4
dormitory building	4
demanded astro	4
alliance council	4
jungle knife	4
black hair	4
got three	4
lead baffling	4
grabbed tom	4
connel finally	4
whispered roger	4
venusian clunk	4
absolutely right	4
demanded shinny	4
outspace ship	4
astro might	4
council chamber	4
tom continued	4
slipped past	4
know whether	4
important things	4
might blow	4
eyes twinkling	4
moving away	4
big strike	4
man beside	4
tom climbed	4
control switch	4
cried connel	4
audio silence	4
wide doors	4
tom merely	4
ships together	4
division chiefs	4
outer portal	4
connel called	4
inner portal	4
snooping around	4
strong received	4
astro still	4
air locks	4
just came	4
next flight	4
know everything	4
see governor	4
academy oath	4
astro eyed	4
face became	4
blue uniforms	4
face grew	4
communications unit	4
roger merely	4
swung around	4
five men	4
tough time	4
quent laughed	4
roared bull	4
ran toward	4
mused roger	4
gray hair	4
suddenly stepped	4
head back	4
want us	4
space battle	4
demanded barret	4
hydroelectric plant	4
parked near	4
thin air	4
inch atomic	4
asserted tom	4
short distance	4
strong entered	4
help us	4
power units	4
steel bar	4
entire satellite	4
astro opened	4
much longer	4
rocket fields	4
energizing pumps	4
men began	4
guard stepped	4
finally turned	4
anything new	4
roger take	4
story spools	4
better tell	4
open circuit	4
regained consciousness	4
smiled back	4
synthetic food	4
first colony	4
giant beast	4
shouted barret	4
go see	4
will return	4
vidac coldly	4
wade wanted	4
astro let	4
mercuryball game	4
nearest jet	4
taken care	4
now look	4
plastic helmet	4
astro good	4
reactant feed	4
astro joined	4
came closer	4
summer leave	4
first day	4
step right	4
second intervals	4
six feet	4
interrupted tom	4
just looked	4
set man	4
leaped forward	4
tiny jet	4
still smiling	4
mighty spaceship	4
roared tom	4
see two	4
new adventure	4
flat plain	4
trajectory forward	4
viselike grip	4
going hunting	4
entrance port	4
knowing whether	4
phil morgan	4
going crazy	4
lined suits	4
years old	4
hatch closed	4
communications center	4
examining every	4
false papers	4
projectile operation	4
one jet	4
went away	4
start blasting	4
control box	4
whole works	4
abandon titan	4
everything set	4
sitting around	4
pretty girl	4
logan turned	4
venus treachery	4
routine flight	4
roger spun	4
lock opened	4
since leaving	4
strong replied	4
long trip	4
wanted something	4
future profits	4
voice echoing	4
connel cut	4
door without	4
space sabotage	4
go get	4
walters interrupted	4
many people	4
time tom	4
jaw dropped	4
five days	4
fifteen miles	4
might try	4
supply depot	4
thirty years	4
smaller cadet	4
hours ago	4
transspace call	4
connel returned	4
roger calmly	4
climbed wearily	4
three feet	4
opposite end	4
one cadet	4
thousand ships	4
better start	4
shaking hands	4
nearest man	4
make another	4
breathing heavily	4
vidac swung	4
anything wrong	4
enlisted guardsman	4
small metallic	4
outside hatch	4
grunted astro	4
around earth	4
tell astro	4
three months	4
new satellite	4
sat bolt	4
every direction	4
tom lay	4
long now	4
last chance	4
barked astro	4
another ship	4
losing time	4
sinclair nodded	4
stop us	4
three will	4
space chess	4
roger waited	4
drew back	4
shrill scream	4
strong began	4
reactant mass	4
better check	4
called strong	4
retorted roger	4
astro smiled	4
cadet uniforms	4
searching party	4
strong finally	4
sitting quietly	4
roger saw	4
screen darkened	4
hat pulled	4
firing unit	4
just got	4
way things	4
waiting impatiently	4
made tom	4
fifty times	4
ray rifles	4
strong jumped	4
astro fell	4
emergency power	4
worked loose	4
plastic containers	4
door suddenly	4
connel spoke	4
murmur among	4
astro walked	4
nodded strong	4
boys felt	4
emergency signal	4
tom pointed	4
tiny ship	4
last ounce	4
last minute	4
good night	4
arrogant cadet	4
neutralizer charge	4
colonel enders	4
strong slowly	4
small office	4
roger went	4
number six	4
headlong dash	4
time capsule	4
enlisted guard	4
walters nodded	4
hind legs	4
mused walters	4
tom settled	4
will see	4
directional fins	4
steering rockets	4
replied vidac	4
city express	4
bring back	4
wrist chronograph	4
next move	4
ship toward	4
atomic blaster	4
face clouded	4
something new	4
advanced toward	4
rose quickly	4
roger shrugged	4
astro slowly	4
roger stopped	4
roger thought	4
tom shot	4
ships crashed	4
feet long	4
lofting gubelin	4
ship hurtled	4
hissed tom	4
still alive	4
will work	4
solar delegate	4
ross grinned	4
spacemen like	4
just left	4
heading home	4
connel growled	4
first step	4
just take	4
throated roar	4
teeth together	4
sat behind	4
double check	4
corbett reporting	4
nearly half	4
merchant spacemen	4
rocket exhaust	4
snapped coxine	4
desperate attempt	4
made contact	4
ship trembled	4
tom simply	4
real spaceman	4
military man	4
vacuum elevator	4
waited patiently	4
nice work	4
joe brooks	4
cadets hurried	4
last ten	4
sure thing	4
coming aboard	4
best men	4
teleceiver booth	4
connel took	4
spacelanes bar	4
ground crew	4
next morning	4
suddenly burst	4
replied miles	4
tom bitterly	4
standard operational	4
tom coldly	4
working quickly	4
go outside	4
little car	4
door leading	4
saw nothing	4
tom pulled	4
go along	4
young boy	4
within ten	4
nodded silently	4
least one	4
added astro	4
mad enough	4
someone behind	4
tom stared	4
jet craft	4
eyes sweeping	4
toward astro	4
whisked along	4
pirate ship	4
last week	4
officer mike	4
want every	4
run away	4
crouched behind	4
replied winters	4
many dials	4
disciplinary action	4
astro bent	4
get outta	4
jumping jupiter	4
got everything	4
machine shop	4
astro roared	4
deadly methane	4
cadet stopped	4
gleaming hull	4
formal education	4
tom growled	4
something funny	4
getting pretty	4
rebel leader	4
cutting torches	4
entrance exams	4
wide grin	4
got thirty	4
strong grinned	4
full blast	4
saw three	4
roger eyed	4
enemy ships	4
came face	4
clear plastic	4
gathered around	4
get outside	4
just heard	4
toward space	4
felt better	4
will tell	4
braking jets	4
miles laughed	4
stabilizer fins	4
wandering around	4
get near	4
great fleet	4
small jet	4
roger started	4
stopped abruptly	4
lazy voice	4
connel watched	4
quickly turned	4
josh thorn	4
jungle creepers	4
shot ahead	4
thin atmosphere	4
standard space	4
hands together	4
polaris ready	4
great spaceship	4
credit balance	4
grunted roger	4
ask questions	4
pretty rough	4
land holdings	4
moved along	4
three jet	4
ship back	4
black eyes	4
pulled back	4
red haze	4
calm voice	4
replied alfie	4
never make	4
unmistakable roar	4
roger moved	4
fall wrestling	4
stepped aside	4
eyes glowed	4
just went	4
fall back	4
storage compartment	4
got much	4
white flash	4
hurtling spaceward	4
roger innocently	4
control lever	4
roger back	4
main pumps	4
working together	4
classification tests	4
might make	4
saw something	4
four times	4
sand began	4
just stand	4
walters right	4
tom whispered	4
screen blurred	4
paul vidac	4
every day	4
small door	4
pick us	4
strode toward	4
crew chief	4
big ape	3
stand back	3
nearly four	3
say nothing	3
cadets manning	3
face grim	3
low voice	3
alliance chamber	3
looked puzzled	3
electronics building	3
crystal mined	3
dirty trick	3
sudden blast	3
astro recognized	3
pretty well	3
cadets snapped	3
last report	3
vidac eyed	3
way along	3
reactant energy	3
secretary looked	3
eyes half	3
cadets waited	3
replied morgan	3
space fever	3
cargo hold	3
go beyond	3
truck driver	3
finally found	3
least two	3
space hurricane	3
miles looked	3
replied james	3
demanded walters	3
boys quickly	3
making certain	3
connel shook	3
leaving astro	3
roaring blast	3
continued connel	3
men walked	3
just give	3
tiny colony	3
fired another	3
young feller	3
connel knew	3
astro glanced	3
next week	3
slipped around	3
final check	3
move perfectly	3
near miss	3
strong got	3
fully aware	3
continued tom	3
guard major	3
crowd around	3
saw loring	3
asked sykes	3
get past	3
big thing	3
way aft	3
men took	3
space around	3
sinking feeling	3
must die	3
roger made	3
tom firmly	3
astro leaned	3
atomic engines	3
repeated tom	3
alfie turned	3
might feel	3
sure astro	3
wasting time	3
massive desk	3
swirling mist	3
took charge	3
clad enlisted	3
tom caught	3
back straight	3
cold feet	3
sudden attack	3
jet unit	3
around one	3
made satellite	3
connel grinned	3
powerful rocket	3
attention back	3
one leg	3
boys began	3
right cross	3
face began	3
vidac paused	3
much power	3
get five	3
moved away	3
moved slowly	3
governing body	3
second place	3
thousand voices	3
still asleep	3
much fuel	3
bell began	3
man continued	3
every corner	3
distant satellite	3
first name	3
time came	3
initial thrust	3
executive officer	3
suddenly shot	3
us know	3
every citizen	3
hatch clanked	3
roll ship	3
million years	3
stood gaping	3
job well	3
space yacht	3
connel stood	3
two jet	3
caught sight	3
hamlike fists	3
canyon wall	3
black uniform	3
see manning	3
marine lieutenant	3
functioning properly	3
hundred tons	3
car raced	3
quick thinking	3
tom handed	3
connel broke	3
long pause	3
space bag	3
minute adjustment	3
nothing flat	3
connel checked	3
cadet pulled	3
crystal buildings	3
asking questions	3
rough ride	3
turned sideways	3
sneered bush	3
six cadets	3
hands trembled	3
roger flushed	3
chief petty	3
will help	3
another direction	3
deck operations	3
deep chair	3
communications man	3
thunderous noise	3
six space	3
pretty bad	3
pretty young	3
astro found	3
sweep around	3
three finalists	3
jeff turned	3
turning abruptly	3
steady hum	3
got vidac	3
gravity pull	3
boys jumped	3
strong merely	3
white line	3
connel sat	3
great honor	3
cadet quickly	3
managed finally	3
hawks nodded	3
council decided	3
heard nothing	3
forward toward	3
sitting position	3
now pile	3
fleeting smile	3
patrol boat	3
proper position	3
saw tom	3
best friend	3
search parties	3
second day	3
sent back	3
chapter roger	3
considerably less	3
never knew	3
collision course	3
milled around	3
suddenly relieved	3
began checking	3
rockets full	3
declared roger	3
charged back	3
mile away	3
evacuation operations	3
ship blasting	3
spacious office	3
trap shut	3
cadets heard	3
fair visitors	3
fresh uniforms	3
rising excitement	3
polaris calling	3
might say	3
nodding toward	3
never worked	3
speed around	3
deadly atomic	3
regular space	3
half minutes	3
quickly cut	3
wooden floor	3
grabbed roger	3
first corridor	3
boys moved	3
miles closer	3
astro waited	3
wary eye	3
new order	3
stepped around	3
body paralyzed	3
pointed skyward	3
sandra richardson	3
ducked behind	3
powerful enough	3
swept across	3
strong aboard	3
merry eyes	3
running toward	3
great mass	3
will win	3
way home	3
cadets began	3
standard check	3
clean enough	3
vidac will	3
men stared	3
astro hurried	3
green slips	3
kept going	3
suddenly roger	3
merchant spaceman	3
main slidewalk	3
cadet closed	3
moved across	3
already told	3
main air	3