33 books • 7 series
The Dr. Feelgood Casebook
The Big Book of UFO Facts, Figures & Truth
UFOs and The White House
Edison vs. Tesla
Beyond Columbo (Life and Times, #1)
Edison'S Quest to Talk to the Dead
UFO Hunters, Book Two (UFO Hunters, #2)
Hearts of Darkness
The Haunting of Twenty-First-Century America (Haunting of America)
George Noory's Late-Night Snacks
UFO Hunters: Book One (UFO Hunters, #1)
Dr. Feelgood
The Everything UFO Book (Everything (R))
The Haunting of Twentieth-Century America (Haunting of America)
Aliens in America
Aliens in America: A UFO Hunter's Guide to Extraterrestrial Hotpspots Across the U.S.
Journey to the Light
Counterspace
The Haunting of America (Haunting of America)
Serial Violence (Practical Aspects of Criminal and Forensic Investigations)
Space Wars
The Haunting of the Presidents
The Psychology of Serial Killer Investigations
The Killers Next Door