Open Library
Sci-Fi
The future, written before it arrives.
20,961 books
Kentukis
Samanta Schweblin
3001
Arthur C. Clarke
Ice
Anna Kavan
The Moon Maid
Edgar Rice Burroughs
The Sirens of Titan
Kurt Vonnegut
The Science Fiction Hall of Fame -- Volume One
Robert Silverberg
Truckers
Terry Pratchett
Assignment in Eternity
Robert A. Heinlein
This Immortal
Roger Zelazny
The Mote in God's Eye
Larry Niven
The Exploits of Elaine
Arthur B. Reeve
Artemis
Andy Weir
Ecotopia
Ernest Callenbach
Gregor and the Prophecy of Bane
Suzanne Collins
Johnny and the Bomb
Terry Pratchett
The Year of the Flood
Margaret Atwood
The 5th wave (The 5th Wave #1)
Richard Yancey
Venus plus x
Edward Hamilton Waldo
Planet of the Damned
Harry Harrison
Tom Swift and his Motor Cycle
Howard Roger Garis