Plotinus: Myth, Metaphor, and Philosophical Practice

The Moral Landscape: How Science Can Determine Human Values

How to Live Forever: Science Fiction and Philosophy

Waking Up: A Guide to Spirituality Without Religion

The Mysteries of Religion: An Introduction to Philosophy through Religion

Under the Banner of Heaven: A Story of Violent Faith

Can We Believe in People

If the Oceans Were Ink: An Unlikely Friendship and a Journey to the Heart of the Quran

Cities, and Thrones, and Powers: Towards a Plotinian Politics

The God Delusion

Islam and the Future of Tolerance: A Dialogue

Animals and Their Moral Standing

Tears We Cannot Stop: A Sermon to White America

The Political Animal: Biology, Ethics and Politics

The Theft of America’s Soul: Blowing the Lid Off the Lies That Are Destroying Our Country