Holy Warriors: A Modern History of the Crusades

A Distant Mirror: The Calamitous 14th Century

The Life and Legend of the Sultan Saladin

The Desert Fathers: Sayings of the Early Christian Monks

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

The Second Crusade: Extending the Frontiers of Christendom

Visions of Sadhu Sundar Singh of India

The Crusades, 1095-1204: Edition 2

Muhammad: A Very Short Introduction

Crusades: Volume 10

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 History of Christianity: The First Three Thousand Years

Shinto the Kami Way

Quotes on Hinduism and Hindustan

A History of God

Raven: The Untold Story of the Rev. Jim Jones and His People

The Book of Mormon