- Author: John F. Watt Author Record # 152867
- Birthplace: Scotland, UK
- Language: English
- Webpages: bearalley.blogspot.nl, SFE
- Used These Alternate Names: Kenneth Boyea, Ian Bruce, Hamilton Donne, Hamilton Downe, John Ellis (I), James Elton, Bruce Fenton, Mack James, Frank C. Kneller, Ray Mason, D. J. Mencer, D. J. Mencet, D. R. Mencet, Rod Patterson, John Robertson (I), Neil J. Spalding, Neil J. Spaulding, Edward Stokes
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Short Fiction
- Captives of Vesta (1954)
- Convoy to the Unknown (1950)
- Crimson Terror (1953)
- Death from the Swamps (1952)
- Death Ships (1950)
- Destination—Infinity (1954)
- Doomed World (1951)
- Fire Ray Invaders (1950)
- Forgotten World (1950)
- Journey into Tomorrow (1953)
- Last Survivor (1954)
- Lost in Space (1953)
- Lunar Revolt (1950)
- Lust for Conquest (1950)
- Marooned on Venus (1953)
- Martian Outcast (1952)
- Martian Terror (1953)
- No Tomorrows (1954)
- Perilous Expedition (1951)
- Plan for Conquest (1950)
- Prisoners of Mars (1953)
- Project Survival (1953)
- Rebels of Venus (1952)
- Renegades of the Void (1954)
- Riddle of the Robots (1954)
- Robot Rebels (1954)
- Robot Threat (1953)
- Satelite in Space (1954)
- Satellite Peril (1953)
- Scarlet Invaders (1950)
- Scourge of Space (1952)
- Sillisian Menace (1953)
- Slaves of Space (1953)
- Space Menace (1954)
- Space Warning (1953)
- Spacemen's Luck (1953)
- Spawn of Space (1953)
- Spawn of the Void (1951)
- Terror from the Skies (1951)
- The Death Planet (1951)
- The Devil's Weed (1953)
- The Final Threat (1954)
- The Fire Goddess (1950)
- The Green Cloud (1950)
- The Green Ray (1950)
- The Purple Sun (1953)
- The Thought Machine (1953)
- The World Beyond (1953)
- Threat from Mars (1952)
- Traitor of the Void (1954)
- Vandal of the Void (1950)
- World of Dread (1954)
- World of Fear (1953)
- Wreckers of Space (1952)