Open Library
Sci-Fi
The future, written before it arrives.
20,963 books

Star Trek 10
James Blish

Gravity Wells
James Alan Gardner

A century of great short science fiction novels
Damon Knight

Orbital resonance
John Barnes

The Shadow Trap
Jude Watson

Best science fiction stories of Clifford Simak
Clifford D. Simak

Every Sky a Grave
Jay Posey

The Clockwork Rocket
Greg Egan

The city who fought
Anne McCaffrey

The surrogates
Robert Venditti

The Lincoln hunters
Wilson Tucker

The far side of evil
Sylvia Engdahl

Owlknight (Valdemar
Mercedes Lackey

Next of Kin
Eric Frank Russell

The Wump World
Bill Peet

The Departure
Katherine Applegate

The Forever Man
Gordon R. Dickson

The Man Who Japed
Philip K. Dick

Heartsease
Peter Dickinson

Maelstrom
Elizabeth Ann Scarborough