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

On Guard: Defending Your Faith with Reason and Precision

Living Buddha, Living Christ 20th Anniversary Edition

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?

Sabedoria de Vida

Two Gurus One Message: The Buddha and Guru Nanak: Legacy of Liberation, Egalitarianism and Social Justice

Common Prayer: A Liturgy for Ordinary Radicals

God and Money: How We Discovered True Riches at Harvard Business School

Philosophy of Religion: Towards a More Humane Approach

God, Greed, and the (Prosperity) Gospel: How Truth Overwhelms a Life Built on Lies

The Lifetimes When Jesus and Buddha Knew Each Other: A History of Mighty Companions

Become What You Are: Expanded Edition

The Holy Science

Islamic Law and Ethics

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