Devil Crystals of Arret
Hal K. Wells
The Cavern of the Shining Ones
Zehru of Xollar
The Invisible Man
H. G. Wells
The Invisible Man (1)
Spawn of the Comet
H. Thompson Rich
Pirates of the Gorm
Nat Schachner
Slaves of Mercury
The Plotters
Richard S. Shaver
Daughter of the Night
Red Dwarf (1)
Loot of the Void
Edwin K. Sloat
The Space Rover
The Witchcraft of Ulua
Clark Ashton Smith
Zothique (1)
Xeethra
The Monster of the Prophecy
The Vaults of Yoh-Vombis
Mars (Clark Ashton Smith) (1)
The Black Abbot of Puthuum
The City of the Singing Flame
Singing Flame (1)
The Winged Men of Orcon
David R. Sparks
The Martian Cabal
R. F. Starzl
In the Orbit of Saturn