The Pyramids and the Pentagon: The Government's Top Secret Pursuit of Mystical Relics, Ancient Astronauts, and Lost Civilizations (Unabridged)
2013
Keep Out!: Top Secret Places Governments Don't Want You to Know About (Unabridged)
2013
Bloodline of the Gods : Unravel the Mystery in the Human Blood Type to Reveal the Aliens Among Us
2016
Men in Black: Personal Stories and Eerie Adventures (Unabridged)
2016
The NASA Conspiracies : The Truth Behind the Moon Landings, Censored Photos , and The Face on Mars
2017
365 Days of UFOs: A Year of Alien Encounters (Unabridged)
2017