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
Men in Black: Personal Stories and Eerie Adventures (Unabridged)
2016
365 Days of UFOs: A Year of Alien Encounters (Unabridged)
2017
How Antigravity Built the Pyramids: The Mysterious Technology of Ancient Superstructures
2022
The Rendlesham Forest UFO Conspiracy: A Close Encounter Exposed as a Top Secret Government Experiment (Unabridged)
2024