The Mantle of the Earth: Genealogies of a Geographical Metaphor

The Islamic Jesus: How the King of the Jews Became a Prophet of the Muslims

Landscape, Nature, and the Sacred in Byzantium

The Immortality Key: The Secret History of the Religion with No Name

Maps of Paradise

The Story of Reality: How the World Began, How It Ends, and Everything Important that Happens in Between

Where Light in Darkness Lies: The Story of the Lighthouse

Our Hands Are Stained with Blood

The Book of Enoch Updated

Sacred Mobilities: Journeys of Belief and Belonging

How God Became Jesus: The Real Origins of Belief in Jesus' Divine Nature---A Response to Bart Ehrman

Invitation to Research in Practical Theology

Strange Fire: The Danger of Offending the Holy Spirit with Counterfeit Worship

A History of Christianity: The First Three Thousand Years

Fox's Book of Martyrs

Dressed to Kill

The Evil Creator: Origins of an Early Christian Idea

Christianity: A Global History

The Exorcism of Anneliese Michel

Life of Christ