A book from the 70s/80s; boy breaks out of his dreary city life to find the country as bad
70291
Dystopian world split in half: rich and poor
126872
70s YA novel about two boys travelling millions of years into the past, meeting a "cynogasaurus" and rival animal-themed caveman tribes
18858
Looking for a childrens book from the 70s about kids that build a spaceship
93462
Time Travel young adult novel from late 80's
94284
Short story where a flexible reality hardens to an unchanging one
79371
Novel in which the protagonist fades out is forgotten by, and can't interact with, the rest of the world
143403
Story about a trip to a Valley of Sound
144490
'80s sci-fi novel about about an astronaut returning to Earth to find it devoid of human life
67904
Young Adult book about kids being bred for genetic purity in a world where races no longer exist
81915
70s(?) science fiction novel: teenage boy builds his own spacecraft which pulls/pushes gravity, is stranded on Mars when a vacuum tube burns out
79874
Book series - Boy finds gem and is transported to a fantasy world
70750
Story about kids and book that tells about good old times in schools
82270
Book set in contemporary times about a travel writer who is inducted into the world of the supernatural
51376
1970s (?) sci-fi book based on Hinduism/Buddhism
51658
Children's Novel, Early 2000's, Talking Tattoos
33746
Which 70s/80s story/book has horses as protagonists?
17179
80's (or earlier) book about a role-playing group getting sucked into a new realm