I am looking for title of Book about a kid or kids who build a rocket or space ship
18069
And now, for something completely different: The mushrooms are among us
2832
Book series with college students finding a way to open portals to other planets
53517
Trying to Remember a Book that explored evolution of Dinosaurs to intelligence and then encountering humans
16594
Earth occupation/invasion book I read in the 90s
154388
Sci-Fi book with 4 prison planets
45542
Looking for title and author of book where gun powder explodes
144125
Sci-fi Novel about human starship fighting alien starships with FTL "warp bubble" missiles?
102347
Children's SF book about moon folk going to live on another planet
862
Book ID: Astronauts and Lab Students can create portals through space
89070
Unknown Science Fiction Space Book
130576
Book about genetic engineering to defeat disease that turns children into hermaphrodites
63631
Book featuring a child learning from a crowdsourced AI book
39091
Book about classical mechanics
58614
Book about space alien cats
116130
Novel about rendezvous with alien ship travelling through the solar system
118194
Looking for the title of a book about alien invasion, mining asteroids and using lasers to defend earth
17658
Children's science fiction book series and tv show