The Great Apparitions of Mary: An Examination of Twenty-two Supranormal Appearances

The Ethical Navigator / University Press of America, 2000

The Everything Meditation Book: Learn to Relax, Eliminate Stress, and Bring Inner Peace into Your Life (Everything Series), 2002

The Fashioning of Angels: Partnership as Spiritual Practice / Chrysalis Books, 2000

The Field: The Quest for the Secret Force of the Universe / Harper Collins, 2002

The Cosmic Internet: Explanations from the Other Side, Rainbow Ridge, 2011

The Cure Is in the Cupboard: How to Use Oregano for Better Health

The Death of Religion and the Rebirth of Spirit: A Return to the Intelligence of the Heart, Inner Traditions, 2007

The Design of Existence: Emanation From Source to Creation / Chrysalis Books, 2001

The Divine Life of Animals: One Man’s Quest to Discover Whether the Souls of Animals Live On, Crown, 2010