

How Eleven Knights Created a New Country and a Refuge for the Grail
2012

The Origin of Sacred Sites and the Rebirth of Ancient Wisdom
2011

The Science and Mysticism of Crop Circles
2002

Temples, Power Places, and the Global Plan to Shape the Human Soul
2010

Initiation, Secret Chambers, and the Quest for the Otherworld
2014

Uncovering Earth's Pre-flood Civilization
2019