The Great Heresies

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

Zealot: The Life and Times of Jesus of Nazareth

The Path to Rome

The Mercy of Allah

The Cost of Discipleship

Europe and the Faith

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

Characters of the Reformation

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

This and That and the Other

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

The Old Road (from Canterbury to Winchester)

Learning Theology with the Church Fathers

Hills and the Sea

The Gnostic Bible: Revised and Expanded Edition

Joan of Arc

Beyond Belief: The Secret Gospel of Thomas

A General Sketch of the European War: The First Phase

Becoming Divine: An Introduction to Deification in Western Culture