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

The Two Hands of God: The Myths of Polarity

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

In My Own Way: An Autobiography

Universal Message of the Bhagavad Gita: An exposition of the Gita in the Light of Modern Thought and Modern Needs.

Shiva: Stories and Teachings from the Shiva Mahapurana

The Book: On the Taboo Against Knowing Who You Are

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

The Way of Zen

Still the Mind: An Introduction to Meditation

On Guard: Defending Your Faith with Reason and Precision

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

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

Buddhism the Religion of No-Religion

Thoughts on the Gita

What Is Zen?