Keep Out!: Top Secret Places Governments Don't Want You to Know About (Unabridged)
2013
The Pyramids and the Pentagon: The Government's Top Secret Pursuit of Mystical Relics, Ancient Astronauts, and Lost Civilizations (Unabridged)
2013
The Roswell UFO Conspiracy: Exposing a Shocking and Sinister Secret (Unabridged)
2017
Men in Black: Personal Stories and Eerie Adventures (Unabridged)
2016
365 Days of UFOs: A Year of Alien Encounters (Unabridged)
2017
Women in Black: The Creepy Companions of the Mysterious M.I.B. (Unabridged)
2017