* The Truth About the Freemasons (1998)
* The Illuminati: The Secret Society That Controls the World (1999)
* The Black Sun: The Hidden History of the Third Reich (2000)
* The Mystery of the Crystal Skulls (2001)
* The Great Pyramid: Decoding the Secrets of the Past (2002)
* The Ark of the Covenant: The Real Story (2003)
* The Spear of Destiny: The Holy Lance that Pierced Christ's Side (2004)
* The Holy Grail: The True Story of the Cup that Jesus Drank From (2005)
* The Shroud of Turin: The Real Burial Cloth of Jesus Christ (2006)
* The Lost Ark of Atlantis (2007)
* The Lemurian Legacy (2008)
* The Hollow Earth (2009)
* The Bermuda Triangle: The Devil's Triangle (2010)
* The Roswell UFO Crash: The Truth Behind the Cover-Up (2011)
* The Montauk Project: Experimenting with Time Travel and Mind Control (2012)
* The Philadelphia Experiment: The Truth Behind the Navy's Secret Project (2013)
* The Great Flood: The True Story of the Deluge (2014)
* The Antichrist: The Coming of the Great Deceiver (2015)
* The Book of Revelation: The End of the World as We Know It (2016)
* The Second Coming of Christ: The Return of the Messiah (2017)