The Triumph of Christianity: How the Jesus Movement Became the World's Largest Religion

Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

God's Battalions: The Case for the Crusades

The Cost of Discipleship

Bearing False Witness: Debunking centuries of anti-Catholic history

What It Means to Be Protestant: The Case for an Always-Reforming Church

Cities of God: The Real Story of How Christianity Became an Urban Movement and Conquered Rome

The New Testament in Its World: An Introduction to the History, Literature, and Theology of the First Christians

For the Glory of God: How Monotheism Led to Reformations, Science, Witch-Hunts, and the End of Slavery

The Pilgrim's Progress: From This World to That Which is to Come

Reformation Myths: Five Centuries Of Misconceptions And (Some) Misfortunes

Learning Theology with the Church Fathers

One True God: Historical Consequences of Monotheism

The Gnostic Bible: Revised and Expanded Edition

The Rise of Mormonism

Beyond Belief: The Secret Gospel of Thomas

How the West Won: The Neglected Story of the Triumph of Modernity

Essential Gnostic Scriptures

The Triumph of Faith: Why the World Is More Religious than Ever

Becoming Divine: An Introduction to Deification in Western Culture