Reformation Readings of the Apocalypse: Geneva, Zurich, and Wittenberg

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

Life Writing in Reformation Europe: Lives of Reformers by Friends, Disciples and Foes

Zealot: The Life and Times of Jesus of Nazareth

The Cost of Discipleship

Calvin and His Influence, 1509-2009

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

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

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

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

Learning Theology with the Church Fathers

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

Martin Luther: The Man Who Rediscovered God and Changed the World

Names of God

Christian Woman: My Wife's Story

Signs of Life: 40 Catholic Customs and Their Biblical Roots