The Lost Civiliation Enigma: A New Inquiry into the Existence of Ancient Cities, Cultures, and Peoples Who Pre-Date Recorded History Paperback – 31 October 2012

The Lost Civiliation Enigma: A New Inquiry into the Existence of Ancient Cities, Cultures, and Peoples Who Pre-Date Recorded History

The Ancient Alien Question, 10th Anniversary Edition: An Inquiry into the Existence, Evidence, and Influence of Ancient Visitors