Ian Caldwell

Arika Van Brunt

About The Author

Ian Caldwell is the author of the New York Times bestsellers The Fifth Gospel and (with Dustin Thomason) The Rule of Four, which sold nearly two million copies in North America and was translated into thirty-five languages. He lives in Virginia with his wife and children.

Books by Ian Caldwell

The Fifth Gospel

A Novel

The instant New York Times bestseller from the author of the international sensation The Rule of Four combines a lost gospel, a contentious relic, and a dying pope’s final wish into a “deliciously labyrinthine” (Providence Journal) intellectual thriller that “kicks off at ...
The Rule of Four
A mysterious coded manuscript, a violent Ivy League murder, and the secrets of a Renaissance prince collide in a labyrinth of betrayal, madness, and genius.
THE RULE OF FOUR
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