The Martian Cabal
R. F. Starzl
In the Orbit of Saturn
Riding the Torch
Norman Spinrad
The Winged Men of Orcon
David R. Sparks
The Monster of the Prophecy
Clark Ashton Smith
The Vaults of Yoh-Vombis
Mars (Clark Ashton Smith) (1)
The City of the Singing Flame
Singing Flame (1)
The Black Abbot of Puthuum
Zothique (1)
Xeethra
The Witchcraft of Ulua
Loot of the Void
Edwin K. Sloat
The Space Rover
Muse of Fire
Dan Simmons
Hellhounds of the Cosmos
Clifford D. Simak
Inclination
William Shunn
Walpurgis Afternoon
Delia Sherman
The Plotters
Richard S. Shaver
Daughter of the Night
Red Dwarf (1)
The Sky's the Limit
Lawrence M. Schoen
Slaves of Mercury
Nat Schachner