Martin Luther

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

Witch Craze: Terror and Fantasy in Baroque Germany

The Cost of Discipleship

Summer of Fire and Blood: The German Peasants' War

Zealot: The Life and Times of Jesus of Nazareth

The Witch in the Western Imagination

The Holy Bible Challenges the World: Answers to “The Bible Handbook” published by American Atheist Press

Only Jesus: What It Really Means to Be Saved

The Gnostic Bible: Revised and Expanded Edition

Beyond Belief: The Secret Gospel of Thomas

Peace with God: The Secret of Happiness

Becoming Divine: An Introduction to Deification in Western Culture

A Concise History of the Catholic Church (Revised Edition)

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

Names of God

Christian Woman: My Wife's Story

Circumcision and Baptism

Challenging the Traditional Interpretations of Justification by Faith, Part 1

Saint Athanasius, the Father of Orthodoxy