For Calvinism

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

Pilgrim Theology: Core Doctrines for Christian Disciples

Ordinary: Sustainable Faith in a Radical, Restless World

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Christless Christianity: The Alternative Gospel of the American Church

Wicca: A Guide for the Solitary Practitioner

The Gospel Commission: Recovering God's Strategy for Making Disciples

No God but One: Allah or Jesus? (with Bonus Content): A Former Muslim Investigates the Evidence for Islam and Christianity

The Christian Faith: A Systematic Theology for Pilgrims on the Way

On Guard: Defending Your Faith with Reason and Precision

Rediscovering the Holy Spirit: God’s Perfecting Presence in Creation, Redemption, and Everyday Life

SPQR: A History of Ancient Rome

Putting Amazing Back into Grace: Embracing the Heart of the Gospel

Hellenistic Astrology: The Study of Fate and Fortune

Recovering Our Sanity: How the Fear of God Conquers the Fears that Divide Us

The Cost of Discipleship

A Place for Weakness: Preparing Yourself for Suffering

Zealot: The Life and Times of Jesus of Nazareth