An Empire of Memory: The Legend of Charlemagne, the Franks, and Jerusalem before the First Crusade

A History of Christianity: The First Three Thousand Years

Visions of Sadhu Sundar Singh of India

Oathbreakers: The War of Brothers That Shattered an Empire and Made Medieval Europe

The Hollow Crown: The Wars of the Roses and the Rise of the Tudors

The Bright Ages: A New History of Medieval Europe

The Desert Fathers: Sayings of the Early Christian Monks

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity, Volume 2

Political Theology: Four Chapters on the Concept of Sovereignty

Muhammad: A Very Short Introduction

The Rise of Islam: A picture story of the origin of one of the world's great religions

The Hidden History of Women's Ordination: Female Clergy in the Medieval West

A Distant Mirror: The Calamitous 14th Century

Shinto the Kami Way

Quotes on Hinduism and Hindustan

Inscribing the Text: Sermons and Prayers of Walter Brueggemann

A History of God

The Safeguard of the Sea: A Naval History of Britain 660-1649

The Book of Mormon