Byzantium: The Surprising Life of a Medieval Empire

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

Ravenna: Capital of Empire, Crucible of Europe

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

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

Women in Purple: Rulers of Medieval Byzantium

Our Hands Are Stained with Blood

Unrivalled Influence: Women and Empire in Byzantium

The Book of Enoch Updated

Personification in the Greek World: From Antiquity to Byzantium

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

Margins and Metropolis: Authority across the Byzantine Empire

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