Adventures in Paranormal Investigation

Dead Mountain: The Untold True Story of the Dyatlov Pass Incident

The Mystery Chronicles: More Real-Life X-Files

The Killer Book of Serial Killers: Incredible Stories, Facts and Trivia from the World of Serial Killers

Relics of the Christ

Stalling for Time: My Life as an FBI Hostage Negotiator

Real-Life X-Files: Investigating the Paranormal

Gotti's Rules: The Story of John Alite, Junior Gotti, and the Demise of the American Mafia

Unsolved History: Investigating Mysteries of the Past

The Riders Come Out at Night: Brutality, Corruption, and Cover-up in Oakland

Say Nothing: A True Story of Murder and Memory in Northern Ireland

Lake Monster Mysteries: Investigating the World's Most Elusive Creatures

Crime Science: Methods of Forensic Detection

On the Trail of the Serpent: The True Story of the Killer who inspired the hit BBC drama

The Westies: Inside New York's Irish Mob

The Vory: Russia's Super Mafia

Cop Without a Badge: The Extraordinary Undercover Life of Kevin Maher

Circle of Six: The True Story of New York's Most Notorious Cop Killer and The Cop Who Risked Everything to Catch Him

The Great Pretender: The Undercover Mission That Changed Our Understanding of Madness