UFOs and Popular Culture: An Encyclopedia of Contemporary Mythology

The Moral Landscape: How Science Can Determine Human Values

Cults: A Reference and Guide

Waking Up: A Guide to Spirituality Without Religion

Witchcraft Today: An Encyclopedia of Wiccan and Neopagan Traditions

Under the Banner of Heaven: A Story of Violent Faith

The Oxford Handbook of New Religious Movements

Cosa Nostra: The Definitive History of the Sicilian Mafia

Falun Gong: Spiritual Warfare and Martyrdom

The God Delusion

Satanism Today: An Encyclopedia of Religion, Folklore, and Popular Culture

The Rite: The Making of a Modern Exorcist

Angels A to Z

Islam and the Future of Tolerance: A Dialogue

The Invention of Satanism

Tears We Cannot Stop: A Sermon to White America

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

The New Apostolic Reformation, Trump, and Evangelical Politics: The Prophecy Voter

Devoted to Death: Santa Muerte, the Skeleton Saint

The Oxford Handbook of Religion, Conflict, and Peacebuilding