These are the most frequently used words in this book.
accident
action
again
air
another
away
big
body
brain
callahan
come
control
day
death
die
down
emotion
emotional
energy
environment
even
experience
fall
father
feeling
feet
few
find
fire
first
forces
found
get
go
going
good
got
himself
hours
ile
keep
knew
know
last
left
lie
life
long
lost
man
map
may
memory
mental
mind
model
moment
mountain
must
new
now
once
own
part
people
pilot
place
plan
put
reason
right
risk
rope
see
sense
set
simpson
situation
snow
something
still
survival
survivors
system
take
things
think
thinking
thought
time
told
took
two
water
went
wilderness
without
work
world
years