The Meaning of Happiness: The Quest for Freedom of the Spirit in Modern Psychology and the Wisdom of the East

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

Psychotherapy East & West

Fasting: Opening the Door to a Deeper, More Intimate, More Powerful Relationship With God

Beyond Theology: The Art of Godmanship

Catholic Prayers

The Two Hands of God: The Myths of Polarity

Praying the Names of God: A Six-Month Devotional Journey into God's Love and Power

Wicca: A Guide for the Solitary Practitioner

The Book: On the Taboo Against Knowing Who You Are

On Guard: Defending Your Faith with Reason and Precision

The Way of Zen

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Still the Mind: An Introduction to Meditation

Command the Morning

This Is It: and Other Essays on Zen and Spiritual Experience

The Jehu Prayers

What Is Zen?

Illuminati: The Secret Society That Hijacked the World (The History of One of the World's Most Notorious Secret Societies)

What Is Tao?