Acts of Faith: Explaining the Human Side of Religion

Outgrowing God: A Beginner’s Guide

A Rabbi Looks at Jesus' Parables

The Triumph of Christianity: How the Jesus Movement Became the World's Largest Religion

The God Conspiracy: The Path from Superstition to Super Consciousness -- with Audio/Video

The Victory of Reason: How Christianity Led to Freedom, Capitalism, and Western Success

The Future of God: A practical approach to Spirituality for our times

God's Battalions: The Case for the Crusades

Waiting: A Nonbeliever's Higher Power

Bearing False Witness: Debunking centuries of anti-Catholic history

The Great Agnostic: Robert Ingersoll and American Freethought

Cities of God: The Real Story of How Christianity Became an Urban Movement and Conquered Rome

African Religions: A Very Short Introduction

For the Glory of God: How Monotheism Led to Reformations, Science, Witch-Hunts, and the End of Slavery

Spirituality for the Skeptic: The Thoughtful Love of Life

The Triumph of Faith: Why the World Is More Religious than Ever

Books of the Saviour: The Advanced Teachings of Jesus Christ

Reformation Myths: Five Centuries Of Misconceptions And (Some) Misfortunes

The Concept of God You Should Throw Away

One True God: Historical Consequences of Monotheism