State and Religion in Israel: A Philosophical-Legal Inquiry

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

War By Agreement: A Contractarian Ethics of War

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Wicca: A Guide for the Solitary Practitioner

No God but One: Allah or Jesus? (with Bonus Content): A Former Muslim Investigates the Evidence for Islam and Christianity

On Guard: Defending Your Faith with Reason and Precision

Is the Bible God's Word?

The Religion of Tomorrow: A Vision for the Future of the Great Traditions - More Inclusive, More Comprehensive, More Complete

Grimoire for the Green Witch: A Complete Book of Shadows

Big Gods: How Religion Transformed Cooperation and Conflict

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

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