Plotinus: Myth, Metaphor, and Philosophical Practice

Waking Up: A Guide to Spirituality Without Religion

How to Live Forever: Science Fiction and Philosophy

The Moral Landscape: How Science Can Determine Human Values

The Mysteries of Religion: An Introduction to Philosophy through Religion

Islam and the Future of Tolerance: A Dialogue

Can We Believe in People

Devoted to Death: Santa Muerte, the Skeleton Saint

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

The Oxford Handbook of Religion, Conflict, and Peacebuilding

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

Animals and Their Moral Standing

American Cosmic: UFOs, Religion, Technology

The Political Animal: Biology, Ethics and Politics

The Enemy Within: Saving America from the Liberal Assault on Our Schools, Faith and Military