The Son of Man as the Last Adam: The Early Church Tradition as a Source of Paul’s Adam Christology

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

Receiving 2 Thessalonians: Theological Reception Aesthetics from the Early Church to the Reformation

The Cost of Discipleship

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

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

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

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

Essential Gnostic Scriptures

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

Theology of the New Testament: A Canonical and Synthetic Approach