The Isaac Question: Templars and the Secret of the Old Testament

The Secret of Secrets: (Robert Langdon Book 6)

The Oath of Nimrod: Giants, MK-Ultra and the Smithsonian Coverup

The Swagger Sword: Templars, Columbus, and the Vatican Cover-Up

Watchtower of Turtle Island: Templars and the Antichrist

A Discovery of Witches: A Novel

Cabal of The Westford Knight: Templars at the Newport Tower

The Da Vinci Code: A Novel

Thief on the Cross: Templar Secrets in America

Origin: (Robert Langdon Book 5)

Powdered Gold: Templars and the American Ark of the Covenant

Treasure Templari: Templars, Nazis and the Holy Grail

The Pillars of Enoch: Templars and the Melungeon Legacy

Romerica: Roman Artifacts in America

Echoes of Atlantis: Crones, Templars and the Lost Continent