Trying to recall a book about an alien parasite invasion of a colony world that I read in 1990 - 1991
57375
In which book did alien protagonists absorb and mutate humans, turning their flesh into biological weapons that they then used against other humans?
89706
Title/author of novel(s?) about society where children learn alien languages?
154388
Sci-Fi book with 4 prison planets
87201
Short story or novel from the 1970s or before about two warring alien tribes
60657
Title of a book telling about people teleported to a hostile planet while in deep meditation
92004
Looking for old book, SF, artificial world, different zones for different species that visitors "inhabit"
94160
Searching for a sci fi story from the 50's or 60's, of snail like creatures on another planet spend their lives eating
100531
Novel about a teleportation device and a con artist alien
31439
Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
154417
help remembering book title - multiverses/bladerunner-ish future. "sphere of influence. 2150"?
140661
novel with psi slavery
118194
Looking for the title of a book about alien invasion, mining asteroids and using lasers to defend earth
29033
Eighties post-apocalyptic book series with teleporters
54867
Trying to find a book about kids with 'sunguns' revolting against alien overlords
61906
I am looking for an older series about space colonization
93979
Help Identifying a Sci-Fi Book: Humans transported to alien world and given tasks to escape
55251
Book based on a waterworld with a monstrous overlord