Byzantium: The Surprising Life of a Medieval Empire

A History of Christianity: The First Three Thousand Years

Ravenna: Capital of Empire, Crucible of Europe

Lost Books of the Bible and the Forgotten Books of Eden

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

Women in Purple: Rulers of Medieval Byzantium

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

Unrivalled Influence: Women and Empire in Byzantium

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

Personification in the Greek World: From Antiquity to Byzantium

Margins and Metropolis: Authority across the Byzantine Empire

The Book of Enoch Updated

The True Jesus: Uncovering the Divinity of Christ in the Gospels

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

Did Jesus Use The Septuagint?

Fox's Book of Martyrs

The Holy Trinity and the Law of Three: Discovering the Radical Truth at the Heart of Christianity

The Evil Creator: Origins of an Early Christian Idea

Christianity: A Global History

The Exorcism of Anneliese Michel