- "*Atlantis: The Truth Behind the Legend*" (1991)
- "*The Bermuda Triangle: A Gateway to the Third Millennium*" (1993)
- "*The Book of Prophecies: An Ancient Blueprint for the Future*" (1994)
- "*The Nostrdamus Prophecies: Predictions of the Future from the World’s Most Influential Seer*" (1995)
- "*The Mayan Prophecies: Countdown to the End of the World*" (1998)
- "*The Nostradamus Code: Predicting Your Future According to Nostradamus*" (1999)
- "*Millennium Prophecies: Prophecies and Predictions from the Millennium Bug Era*" (2000)
- "*Secrets of the Dead Sea Scrolls: The Answer to the Greatest Mysteries of Humankind*" (2001)
- "*Prophecies of the Third Millennium: Beyond 2012*" (2011)
- "*The Great Prophecies of the World*" (2013)
Novels:
- "*The Last Prophecy*" (2005)
- "*The Omega Agenda*" (2006)
- "*The Doomsday Testament*" (2010)
- "*The Prophecy Conspiracy*" (2012)
Short stories:
- "The Atlantis Crystal" (2002)
- "The Bermuda Triangle Anomaly" (2003)
Screenplays:
- "*Atlantis: The Lost City*" (2001)
- "*Bermuda Triangle*" (2005)