The Celestine Prophecy

War of the Worldviews: Where Science and Spirituality Meet -- and Do Not

The Power of Now: A Guide to Spiritual Enlightenment

Practical Mysticism

Practical Mysticism - A Little Book for Normal People

Out on a Limb

The Seven Spiritual Laws of Success: A Practical Guide to the Fulfillment of Your Dreams

Way of the Peaceful Warrior: A Book That Changes Lives