Holy Bones, Holy Dust: How Relics Shaped the History of Medieval Europe

The Horses of St. Mark's: A Story of Triumph in Byzantium, Paris, and Venice

The Closing of the Western Mind: The Rise of Faith and the Fall of Reason

A.D. 381: Heretics, Pagans, and the Dawn of the Monotheistic State

Why Did the Rise of the Nazis Happen?