a book I read about survival on another planet and waygates
29891
1970s space cadet training novel for young adults
114205
Children’s books, one in space setting, the other in a jungle
129715
Looking for a book featuring a soldier/marine travelling to a different time/universe
92004
Looking for old book, SF, artificial world, different zones for different species that visitors "inhabit"
134762
SF novel about crashed pilot
82118
Novel about interstellar war: Both sides win, both sides think they lost
113926
Story about a space war, and a human prisoner of war captured by alien enemy
64085
Story about a multiverse theory of immortality
29033
Eighties post-apocalyptic book series with teleporters
78200
Looking for title/author of SF novel about malevolent creatures/gods residing inside stars
135913
Identifying a "finding Earth" series of SciFi novels
148604
Name the book where the setting is a giant ship with a planet inside
55991
Book where human thoughts are affecting the universe
102575
Sci-fi book with HUGE trees and catlike people
45497
Story about a deadly alien creature on another planet that has some chemical in its body that makes it faster
119198
Looking for title of a sci-fi story about a one-way space journey
862
Book ID: Astronauts and Lab Students can create portals through space