Spirituality, Sport, and Doping: More than Just a Game

The Moral Landscape: How Science Can Determine Human Values

Waking Up: A Guide to Spirituality Without Religion

Religion and the Technological Future: An Introduction to Biohacking, Artificial Intelligence, and Transhumanism

Our Hands Are Stained with Blood

Spiritualities, ethics, and implications of human enhancement and artificial intelligence

Under the Banner of Heaven: A Story of Violent Faith

The Rite: The Making of a Modern Exorcist

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

Islamic Law and Ethics

The God Delusion

Islam and the Future of Tolerance: A Dialogue

The Prophetic Imagination: 40th Anniversary Edition

Devoted to Death: Santa Muerte, the Skeleton Saint

American Cosmic: UFOs, Religion, Technology

Tears of Repentance: Christian Indian Identity and Community in Colonial Southern New England

Letter to the American Church

Not in It to Win It: Why Choosing Sides Sidelines The Church