Open Library
Sci-Fi
The future, written before it arrives.
21,041 books
Mara and Dann
Doris Lessing
A Fire upon the Deep
Vernor Vinge
Diggers
Terry Pratchett
Valis
Philip K. Dick
Shatter Me
Tahereh Mafi
Star Wars - Thrawn Trilogy - Dark Force Rising
Timothy Zahn
Rocket Ship Galileo
Robert A. Heinlein
The Sheep Look Up
John Brunner
The Shrinking Man
Richard Matheson
In the Ocean of Night
Gregory Benford
The Great War Syndicate
Frank R. Stockton
Dhalgren
Samuel R. Delany
Gather, darkness!
Fritz Leiber
Crooked Kingdom
Leigh Bardugo
The Unpleasant Profession of Jonathan Hoag
Robert A. Heinlein
The City & The City
China Miéville
All the Weyrs of Pern
Anne McCaffrey
A Swiftly Tilting Planet (Time Quintet #3)
Madeleine L'Engle
Tom Swift and His Airship
Howard Roger Garis
Dragon's Kin
Anne McCaffrey