Systematic Theology: Life and the Spirit History and the Kingdom of God

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

The Courage to Be

The Cost of Discipleship

Biblical Religion and the Search for Ultimate Reality

Zealot: The Life and Times of Jesus of Nazareth

The Socialist Decision

The Gnostic Bible: Revised and Expanded Edition

Systematic Theology: Volume Two: Volume 2

Beyond Belief: The Secret Gospel of Thomas

The System of the Sciences According to Objects and Methods

Becoming Divine: An Introduction to Deification in Western Culture

On the Boundary: An Autobiographical Sketch

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

The Shaking of the Foundations

A Concise History of the Catholic Church (Revised Edition)

Dynamics of Faith

Signs of Life: 40 Catholic Customs and Their Biblical Roots

Challenging the Traditional Interpretations of Justification by Faith, Part 1

The Great Heresies