Alan R. Warren is a Canadian bestselling true crime author, producer, and lead host of the internationally syndicated radio show and podcast House of Mystery. The show airs across North America on multiple stations, including Los Angeles, Riverside, Palm Springs, Salt Lake City, Seattle/Tacoma, and Phoenix, reaching a wide audience of mystery and true crime listeners.
A respected authority in true crime nonfiction, Warren has authored 38 books covering serial killers, cults, human trafficking, history, and memoir. His work is published by major true crime publishers including RJ Parker/Vronksy Publishing (Canada) and WildBlue Press (USA). He has been a contributor to True Case Files Magazine since 2013 and continues to write for Serial Killer Magazine.
Warren’s bestselling titles have been featured on major television networks, including CNN, Oxygen, Reelz, Vice TV, and Sundance Channel documentaries. Notable works include Beyond Suspicion: The True Story of Colonel Russell Williams, The Killing Game: Serial Killer Rodney Alcala, and Doomsday Cults: The Devil’s Hostages. In 2024, he received the Lifetime Achievement Award in Writing from Reader’s House in London, UK.
Alan R. Warren is frequently sought out by media outlets for expert commentary on true crime cases, serial killers, cult behavior, and criminal psychology.
