Hörbücher
The Stranger at the Pentagon: The Strange Case of Frank E. Stranges and Valiant Thor (Unabridged)
2020
John Keel's Book of UFOs: The Best of Flying Saucers Magazine (Unabridged)
2019
A Project Blue Book for the Ages: John Keel's Book of Ancient Astronauts and Aliens (Unabridged)
2019
The Big Blackout: A True Tale of Ultraterrestrial Terror (Unabridged)
2019
Flying Saucer Fire and Fury: Aliens in the White House and Other Top-Secret Tales of Ufology - The Best of Gray Barker's Newsletter (Unabridged)
2018
The Book of Mothman (Unabridged)
2018