Bruce Cassiday (1920–2005) was an American writer and editor. He was the author and editor of pulp fiction, suspense and espionage stories, Gothics, medical melodramas, radio and TV dramas and novelizations, "how-to" books on landscaping, home carpentry, solar houses, ghostwritten biographies, and reader's guides on detective, mystery and science-fiction literature. 
Cassiday was born on January 25, 1920, in Los Angeles, California, and went to UCLA. Among his pseudonyms were Con Steffanson, Annie Laurie McAllister, Annie Laurie McMurdie, Mary Ann Drew, C.K. Fong. He also collaborated with other authors.