Spontaneous Reflex
Arkady & Boris Strugatsky
Spontaneous Generation
Shikhar Dixit
Sponge and China Tea
D. F. Lewis
Spoken For
William Morrison
The Spoils of War
Alan Dean Foster
The Damned (3)
Spoils of War
Molly Cochran
The Destroyer (45)
Spock, Messiah!
Theodore R. Cogswell & Charles A. Spano, Jr.
Star Trek: Bantam Books (2)
Spock's World
Diane Duane
Star Trek: The Original Series (4)
Spock Must Die!
James Blish
Star Trek: Bantam Books (1)
The Split Second
John Hulme & Michael Wexler
The Seems (2)
Split Personality
The Split Brain
John Eric Holmes
Science Fact (Analog) (1)
Splinters of Glass
Mary Rosenblum
Splinter of the Mind's Eye
Star Wars (1)
Splendor's Truth
Dave Creek
Mike and Linna (1)
The Splendor Falls
Rosemary Clement-Moore
The Splendid Source
Richard Matheson
A Splendid Chaos
John Shirley
Spiro
Eric Frank Russell