Forty Reasons I Am a Catholic

On Guard: Defending Your Faith with Reason and Precision

Letters to an Atheist: Wrestling with Faith

Living Buddha, Living Christ 20th Anniversary Edition

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

Between Allah & Jesus: What Christians Can Learn from Muslims

Wisdom from the Psalms

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

You Can Understand the Bible: A Practical and Illuminating Guide to Each Book in the Bible

Illuminati: The Secret Society That Hijacked the World (The History of One of the World's Most Notorious Secret Societies)

Catholics and Protestants: What Can We Learn from Each Other?

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity

The God Who Loves You: Love Divine, All Loves Excelling

Is the Bible God's Word?

Catholic Christianity: A Complete Catechism of Catholic Beliefs Based on the Catechism of the Catholic Church

How to Be Holy: First Steps in Becoming a Saint

Jerusalem: One City, Three Faiths

How to Win the Culture War: A Christian Battle Plan for a Society in Crisis

The Great Transformation: The Beginning of Our Religious Traditions