Frost and Fire
Ray Bradbury
Assumption Unjustified
Hal Clement
The Multillionth Chance
John Russell Fearn
Siege of the Unseen
A. E. Van Vogt
Metamorphosite
Eric Frank Russell
Adept's Gambit
Fritz Leiber
Fafhrd and the Gray Mouser (1)
Warrior-Queen of Attila's Lost Legion
John Peter Drummond
Ki-Gor (35)
There Is No Defense
Theodore Sturgeon
The Catspaw
George O. Smith
The Perfect Host
Against the Fall of Night
Arthur C. Clarke
Against the Fall of Night (1)
The Beast-Jewel of Mars
Leigh Brackett
Jewel Of Mars (1)
The Flames
Olaf Stapledon
Venus and the Seven Sexes
William Tenn
Nirvana of the Seven Voodoos
Ki-Gor (1)
Sword of Sheba
Ki-Gor (45)
The Weapon Shops of Isher
Weapon Shops of Isher (1)
Valley of the Croen
Lee Tarbell
Queen of the Martian Catacombs
Eric John Stark (1)
Agent of Vega
James H. Schmitz
Agents of Vega (1)