Behind the Flying Saucer Mystery: Ancient Astronauts, the Space Brothers, and the Silence Group (Unabridged)
2018
Cosmic Philosophy (Unabridged)
2018
Gray Barker's Book of Adamski (Unabridged)
2014
UFOs and Close Encounters: Interviews, Volume 1
2012
Flying Saucers Have Landed (Unabridged)
2018
Wisdom of the Masters of the Far East (Unabridged)
2018