ALAN R. WARREN is a Bestselling Author, producer and lead host of the popular radio shows House of Mystery and Inside Writing, both heard on 106.5 F.M. Los Angeles/102.3 F.M. Riverside/ 1050 A.M. Palm Springs/ 540 A.M. KYAH Salt Lake City/ 1150 A.M. KKNW Seattle/Tacoma and Phoenix.

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Al Started writing articles for True Case Files Magazine and is still a contributor for Serial Killer Magazine. Since then, he has completed 24 non-fiction books covering true crime, cults, human trafficking, history, and memoirs for three different publishers, including RJ Parker/Vronksy Publishing in Toronto, Canada & WildBlue Press in Colorado, America.

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His bestselling True Crime Books in Canada are Beyond Suspicion: The True Story of Colonel Russell Williams, which was featured on CNN's Lies, Crimes, & Videos in Season 4 in the Fall of 2022, and Murder Times Six: The True Story of the Wells Gray Park Murders. In America, his bestsellers include The Killing Game: Serial Killer Rodney Alcala, which has been featured on several television shows such as Very Scary People with Donny Walberg and Oxygen's Mark of a Killer, and Reelz' Killer Trophies and soon to be part of a four-part documentary on the Sundance Channel called Death's Date, and Doomsday Cults: The Devil's Hostages, which was featured on Vice's Dark Side of the '90s.