Page, Gerald W.,
--The Happy Man, March, 1963. (novelette)
Panshin, Alexei,
--The Sons of Prometheus, October, 1966. (novelette)
--The Destiny of Milton Gomrath, December, 1967.
Parry, Jay A.,
--see Card, Orson Scott, and Jay A. Parry
Patterson, Kent,
--Barely Decent, October, 1991.
--Alien Automotive, January, 1993. (short short)
--Defend with the Utmost Endeavor, July, 1993.
--Cradle and All, August, 1995.
Pearce, Brenda,
--Hot Spot, April, 1974. (novelette)
--Crazy Oil, April, 1975. (novelette)
Peirce, Hayford,
--Unlimited Warfare, November, 1974.
--Mail Supremacy, March, 1975. ** (short short)
--None So Blind, July, 1975.
--Progress, Mid-December, 1984.
--Deep-Fried Black Diamonds, January, 1995.
--Innocent Until Scanned Guilty, March, 1995. (novelette)
--The Ore-Ball Express, August, 1996. (novelette)
--The Boxie Rebellion, February, 1997. (novelette)
--also see Alexander, David, and Hayford Peirce
Pembroke, Herbert,
--Situation Unbearable, October, 1964. (novelette)
Perkins, Lawrence A.,
--No Throne of His Own, April, 1965.
--Delivered with Feeling, July, 1965.
--Project Lion, June, 1967.
--Bite, July, 1967.
--Project Island Bounce, May, 1968.
--The Hidden Ears, January, 1969. *
Phalen, David,
--Chasing the Idea Rat with My Best Friend, February, 1997. (novelette)
--The Bad Santa Claus, January, 1999. (short short)
--One for the Road, March, 2001.
--Lost Moments, October, 2001. (nvoelette)
Phillifent, John T., (aka John Rackham)
--Ethical Quotient, October, 1962. * (short novel)
--Flying Fish, October, 1964. (novelette)
--Finnegan's Knack, January, 1965.
--Aim for the Heel, July, 1967. * (novelette)
--Incorrigible, April, 1968.
--All Fall Down, August, 1969. (novelette)
--The Fine Print, September, 1971. (novelette)
--Hierarchies (Part 1), October, 1971.
--Hierarchies (Conclusion), November, 1971.
--Owe Me, May, 1974.
Phillips, Mark, (Randall Garrett and Laurence M. Janifer)
--That Sweet Little Old Lady (Part 1), September, 1959.
--That Sweet Little Old Lady (Conclusion), October, 1959. (aka Brain Twister)
--Out Like a Light (Part 1), April, 1960.
--Out Like a Light (Part 2), May, 1960.
--Out Like a Light (Conclusion), June, 1960. (aka The Impossibles)
--Occasion for Disaster (Part 1), November, 1960.
--Occasion for Disaster (Part 2), December, 1960.
--Occasion for Disaster (Part 3), January, 1961.
--Occasion for Disaster (Conclusion), February, 1961. (aka Supermind)
--also see Garrett, Randall
--also see Harris, Larry M.
--also see Janifer, Laurence M.
Phillips, R. A. J.,
--A Day in the Life of Kelvin Throop, July, 1964.
Pierce, J. R., (John R. Pierce, 1910-2002)
--You'll Love the Past, February, 1969.
--Compassion, October, 1969. (novelette)
Piper, H. Beam, (1904-1964)
--Oomphel in the Sky, November, 1960. (novelette)
--A Slave Is a Slave, April, 1962. (short novel)
--Space Viking (Part 1), November, 1962.
--Space Viking (Part 2), December, 1962.
--Space Viking (Part 3), January, 1963.
--Space Viking (Conclusion), February, 1963.
--Gunpowder God, November, 1964. Paratime (novelette)
--Down Styphon! November, 1965. Paratime (novelette) (author's last story)
Plante, Brian,
--True Blue, January, 1997.
--Already in Heaven, July-August, 1997.
--Drawn Words, October, 1998. (novelette)
--Seen One Human, November, 1999.
--I Wish You Dead, February, 2000.
--Fresh Air, February, 2001.
--The Upgrade, September, 2001. * (novelette)
--The Thrill of a Lifetime, November, 2001. (novelette)
--It's Only Human, November, 2002.
--Lavender in Love, February, 2003.
Plauger, P. J.,
--Wet Blanket, February, 1974. (novelette)
--Dark Lantern, July, 1974. (novelette)
--Child of All Ages, March, 1975. **
--Of the Last Kind, April, 1991.
Pohl, Frederik, (1919- )
--The Gold at the Starbow's End, March, 1972. * (novella)
--The Coming of the Quantum Cats (Part 1), January, 1986.
--The Coming of the Quantum Cats (Part 2), February, 1986.
--The Coming of the Quantum Cats (Part 3), March, 1986.
--The Coming of the Quantum Cats (Conclusion), April, 1986.
--O Pioneer! (Part 1), October, 1997.
--O Pioneer! (Part 2), November, 1997.
--O Pioneer! (Conclusion), December, 1997.
Porges, Arthur,
--The Rescuer, July, 1962.
--The Topper, February, 1963.
--Controlled Experiment, August, 1963. (novelette)
--Problem Child, April, 1964.
Pournelle, Jerry,
--Peace with Honor, May, 1971. (author's first SF publication)
--A Spaceship for a King (Part 1), December, 1971.
--A Spaceship for a King (Part 2), January, 1972.
--A Spaceship for a King (Conclusion), February, 1972.
--High Justice March, 1974. (novelette)
--Extreme Prejudice, July, 1974. (novelette)
--also see Curtis, Wade
--also see Sheffield, Charles, and Jerry Pournelle
Powers, William T.,
--Allegory, April, 1953. *
Poyer, D. C.,
--The Report of the All-Union Committee on Recent Rumors Concerning the Moldavian SSR, Mid-December, 1987.
Poyer, Joe,
--Mission "Red Clash", December, 1965. (novelette)
--Under the Wide and Starry Sky, May, 1966.
--Pioneer Trip, February, 1967. *
--Mission: Red Plague, November, 1967.
--Null Zone, July, 1968.
--Specialty, August, 1968. (novelette)
--Pipeline, December, 1968. (novelette)
Purdom, Tom,
--The Green Beret, January, 1961.
--Toys, October, 1967.
Purrzillo, M., U. R. A. Furball, and C. Kitirun, (Mary Turzillo?)
--Notes Toward a New Trait as Revealed by Correlation Among Items of the MMMPI, September, 1999. (short short)