Sci Fi book about society sprung from a prison ship coexisting with giant squid predators
55251
Book based on a waterworld with a monstrous overlord
156747
Book series with a double planet system and poisonous bubbles that float around
50313
Novel where a man is paid to travel to a planet inside a metallic sphere
81131
Post-apocalyptic book where people can enhance or alter their appearance with animal qualities
50462
Novel(s) based on humanity fleeing from Earth and regressing to a pre-industrial state on a Colony so as to escape detection
97483
Looking for book: contact with aliens, five different races, mismatched claws, biological imperative to breed
21048
Looking for the name and author of short story about sea creatures that need a third sex to procreate
50686
Story about suicidal breeding of aggressive next generation on generation ship
111401
Short sci-fi story about Earth blockaded by other human colonies
150922
Identification of a sci-fi book or book series based on the description of two alien races
89070
Unknown Science Fiction Space Book
31439
Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
144125
Sci-fi Novel about human starship fighting alien starships with FTL "warp bubble" missiles?
126418
Story about encounter with hostile aliens
39802
Book about a spacefaring race of winged creatures with talons, read about 15 years ago
5178
Novel with an alien rabbit invasion
156871
Book, it follows a guy in a dystopian future