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Douglas R. Mason
Dag Fletcher (1)
Maiden Voyage
Crying Willow
Edward Rager
The Noise
Ken W. Purdy
The Holy Grail
Tom Purdom
The Day Before Never
Robert Presslie
A Spaceship for the King (Part 3 of 3)
Jerry Pournelle
CoDominion (1)
Callistan Tomb
Frederik Pohl & C. M. Kornbluth
Under Two Moons
Frederik Pohl
The Ninth Galaxy Reader
Galaxy Reader (9)
Real Science for Real Problems
John R. Pierce
Science Fact (Analog) (1)
University
Peter Phillips
Manna
Hierarchies (Part 1 of 2)
John T. Phillifent
Interstellar Security (1)
The Soulless Entity
Anthony Pelcher
Gantlet
Richard E. Peck