Pellucidar
Edgar Rice Burroughs
Pellucidar (2)
The Peacemaker
Alfred Coppel
The Pathless Trail
Arthur O. Friel
McKay, Ryan and Knowlton (1)
Pastoral Affair
Charles A. Stearns
The Passing of Ku Sui
Harry Bates & Bruce Sterling
Hawk Carse (1)
The Passenger
Kenneth Harmon
Pariah Planet
Murray Leinster
Med Service (1)
The Parasite
Arthur Conan Doyle
Pandemic
J. F. Bone
Palos of the Dog Star Pack
J. U. Giesy
Jason Croft (0)
Pagan Passions
Randall Garrett & Laurence M. Janifer
The Pacha of Many Tales
Frederick Marryat
The Oval Portrait
Edgar Allan Poe
The Outbreak of Peace
H. B. Fyfe
Out of Time's Abyss
Caspak (3)
Out of the Earth
George Edrich
Out Around Rigel
Robert H. Wilson