The Age of the Parthians

A History of God

Birth of the Persian Empire

The Desert Fathers: Sayings of the Early Christian Monks

The Rise of Islam

Destiny Disrupted: A History of the World Through Islamic Eyes

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

Early Islamic Iran

The Battle for God: A History of Fundamentalism

The Age of the Seljuqs

Visions of Sadhu Sundar Singh of India

The Coming of the Mongols

Shinto the Kami Way

The Zoroastrian Flame: Exploring Religion, History and Tradition

Muhammad: A Very Short Introduction

In the Shadow of the Sword: The Birth of Islam and the Rise of the Global Arab Empire

Jerusalem: One City, Three Faiths

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

A History of Christianity: The First Three Thousand Years