The Church and the Roman Empire (301–490): Constantine, Councils, and the Fall of Rome

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

The World of Ben-Hur

The Cost of Discipleship

St. Joseph and His World

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

A.D. The Bible Continues Ministers and Martyrs

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 Eucharist Foretold: The Lost Prophecy of Malachi

Learning Theology with the Church Fathers

How the Fathers Read the Bible: Scripture, Liturgy, and the Early Church

The Gnostic Bible: Revised and Expanded Edition

A Joyful Noise: Praying the Psalms with the Early Church

Beyond Belief: The Secret Gospel of Thomas

Africa and the Early Church: The Almost-Forgotten Roots of Catholic Christianity

Essential Gnostic Scriptures

History's Queen: Exploring Mary's Pivotal Role from Age to Age

Becoming Divine: An Introduction to Deification in Western Culture

The Healing Imperative: The Early Church and the Invention of Medicine as We Know It