- Author: Fred Pfeiffer Author Record # 112205
- Legal Name: Pfeiffer, Carl Frederick, Jr.
- Birthdate: 14 July 1940
- Deathdate: 4 January 1996
- Language: English
- Webpages: Blogspot, ovguide.com
- Used These Alternate Names: Pfeiffer
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Cover Art
- A Specter Is Haunting Texas (1971)
- Blacklash (1969)
- Murder Mirage (1972)
- Quest of the Spider (1972)
- Soul Catcher (1973)
- Spook Hole (1972)
- Star Rider (1974)
- The Black Spot (1974)
- The Crimson Serpent (1974)
- The Derrick Devil (1973)
- The Devil Genghis (1974)
- The Flesh in the Furnace (1972)
- The Gorgon Festival (1974)
- The King Maker (1975)
- The Land of Fear (1973)
- The Metal Master (1973)
- The Mystery on the Snow (1972)
- The Seven Agate Devils (1973)
- The South Pole Terror (1974)
- The Sword of the Golem (1973)
- Voodoo Slave (1970)