Zealot: The Life and Times of Jesus of Nazareth

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

The Cost of Discipleship

Left to Tell: Discovering God Amidst the Rwandan Holocaust

Introduction to the Ethiopian Orthodox: Tewahedo Faith

The Pilgrim's Progress: From This World to That Which is to Come

Free Will vs. Predestination: Calvinism and Arminianism Explained

The Orthodox Church: An Introduction to Eastern Christianity

Learning Theology with the Church Fathers

On Acquisition of the Holy Spirit

The Gnostic Bible: Revised and Expanded Edition

Beyond Belief: The Secret Gospel of Thomas

The Philokalia: A Selection

Waugh in Abyssinia

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

Becoming Divine: An Introduction to Deification in Western Culture

Eritrea at a Crossroads: A Narrative of Triumph, Betrayal and Hope

Abridged version of the Holy Qurbana: Indian Orthodox Church

Signs of Life: 40 Catholic Customs and Their Biblical Roots