The Planet Strappers
Raymond Z. Gallun
The Planet with No Nightmare
Jim Harmon
The Planetoid of Peril
Paul Ernst
The Players
Everett B. Cole
Philosophical Corps (1)
Playing with Fire
Arthur Conan Doyle
Pleasant Journey
Richard Thieme
Pledged to the Dead
Seabury Quinn
Jules de Grandin (1)
The Plotters
Richard S. Shaver
The Point of View
Stanley G. Weinbaum
Professor Manderpootz (1)
The Poison Belt
Professor Challenger (2)
Poisoned Air
S. P. Meek
Doctor Bird and Operative Carnes (1)
The Poisoned Pen
Arthur B. Reeve
Craig Kennedy (1)
Police!!!
Robert W. Chambers
Police Operation
H. Beam Piper
Paratime Police (1)
Police Your Planet
Lester Del Rey
Political Application
John Victor Peterson
Poltarnees, Beholder of Ocean
Lord Dunsany