That All Shall Be Saved: Heaven, Hell, and Universal Salvation

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

The Experience of God: Being, Consciousness, Bliss

The Cost of Discipleship

All Things Are Full of Gods: The Mysteries of Mind and Life

Zealot: The Life and Times of Jesus of Nazareth

A Splendid Wickedness and Other Essays

A Concise History of the Catholic Church (Revised Edition)

The Hidden and the Manifest: Essays in Theology and Metaphysics

The Gnostic Bible: Revised and Expanded Edition

Kenogaia (A Gnostic Tale)

Beyond Belief: The Secret Gospel of Thomas

In the Aftermath: Provocations and Laments

Becoming Divine: An Introduction to Deification in Western Culture

The Story of Christianity

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

Atheist Delusions: The Christian Revolution and Its Fashionable Enemies

Signs of Life: 40 Catholic Customs and Their Biblical Roots

Challenging the Traditional Interpretations of Justification by Faith, Part 1

Saint Athanasius, the Father of Orthodoxy