Mysteries, Marvels and Miracles: In the Lives of the Saints

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

The Incorruptibles: A Study of Incorruption in the Bodies of Various Saints and Beati

St. Rita of Cascia: Saint of the Impossible

Zealot: The Life and Times of Jesus of Nazareth

Miraculous Images of Our Lady: 100 Famous Catholic Portraits and Statues

The Cost of Discipleship

Relics

Essential Gnostic Scriptures

Saints for the Sick: Heavenly Help for Those Who Suffer

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

Miraculous Images of Our Lord: Famous Catholic Statues, Portraits and Crucifixes

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

See How She Loves Us: 50 Approved Apparitions of Our Lady

Learning Theology with the Church Fathers

The Gnostic Bible: Revised and Expanded Edition

Beyond Belief: The Secret Gospel of Thomas

Becoming Divine: An Introduction to Deification in Western Culture