Book about an alien insectoid civilization and their journey from pre-space-travel to the stars?
15303
novel identification: alien scientists must save their civilization from future destruction
97483
Looking for book: contact with aliens, five different races, mismatched claws, biological imperative to breed
157823
Sci-fi novel with a house used by aliens as a station when space travelling, protected by a force field
126418
Story about encounter with hostile aliens
148604
Name the book where the setting is a giant ship with a planet inside
31439
Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
18858
Looking for a childrens book from the 70s about kids that build a spaceship
61906
I am looking for an older series about space colonization
144125
Sci-fi Novel about human starship fighting alien starships with FTL "warp bubble" missiles?
26358
Book about ancient Martian astronauts being the root of modern humanity and time travel
53517
Trying to Remember a Book that explored evolution of Dinosaurs to intelligence and then encountering humans
118194
Looking for the title of a book about alien invasion, mining asteroids and using lasers to defend earth
101629
Story about a man and an alien exploring an alien world
127124
Looking for a book about the moon being a spaceship with an AI
16900
A short story about finding an inhabitable planet and meeting aliens
102347
Children's SF book about moon folk going to live on another planet
61205
SciFi from an Alien's perspective