Christianity: A Very Short Introduction

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

On Guard: Defending Your Faith with Reason and Precision

Unknowing God: Toward a Post-Abusive Theology

Wicca: A Guide for the Solitary Practitioner

That Was The Church That Was: How the Church of England Lost the English People

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

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

Knowing God

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

Is the Bible God's Word?

Raja Yoga: Conquering the Internal Nature

Beyond Form Criticism: Essays in Old Testament Literary Criticism

The Holy Science

Understanding the Iglesia Ni Cristo: What They Really Believe and How They Can Be Reached

The Doctrines That Divide: A Fresh Look at the Historic Doctrines That Separate Christians

Lady in Waiting: Becoming God's Best While Waiting for Mr. Right

Faith Is for Weak People: Responding to the Top 20 Objections to the Gospel

After Lives: A Guide to Heaven, Hell, and Purgatory