Left at East Gate: A First-Hand Account of the Rendlesham Forest UFO Incident, Its Cover-up and Investigation (revised and updated with Larry Warren), Cosimo Books, 2005
Left at Eastgate: A Firsthand Account of the Bentwaters-Woodbridge UFO Incident, Its Cover-Up and Investigation, Marlowe & Co., 1997, Now Available on CD-Rom Version from Binary Media
Incident at Fort Benning (with John Vasquez), Timeless Voyager Press, 2000 — a possible UFO encounter at the U.S. Army Base in Georgia in 1977
Inside the Real Area 51: The Secret History of Wright Patterson (with Don Schmitt), New Page Books, 2013
Inside UFOs: True Accounts of Contact with Extraterrestrials, CreateSpace Independent Publishing Platform, 2017
Interdimensional Universe: The New Science of UFOs, Paranormal Phenomena and Otherdimensional Beings, Llewellyn, 2008
Jason, My Indigo Child: Raising a Multidimensional Star Child in a Changing World, Wild Flower Press, 2005