Spontaneous Generation
Shikhar Dixit
The Spiral Intelligence
Frank Belknap Long
The Sphinx
Robert F. Young
Speed, Speed the Cable
Kage Baker
Gentlemen's Speculative Society (1)
Special Knowledge
A. Bertram Chandler
Spacetrack
Space Trap
John Russell Fearn
The Space Roc
SOS, Planet Unknown
Rim (1)
The Sorcerer of Rhiannon
Leigh Brackett
Mars (1)
The Song
Snow in the Desert
Neal Asher
Polity Universe (1)
Slipping Sideways Through Eternity
Jane Yolen
The Sky Is Falling
Henry Kuttner & C. L. Moore
The Skull
Philip K. Dick
Sister Under the Skin
Jack Vance
Silver Fire
Greg Egan
The Silver Coil
The Ship from Outside
John Grimes Rimworld (3)