- Light from the Other Side: The Paranormal as Friend and Familiar (Real Life Experiences of a Spiritual Pilgrim)
- Science, Religion, and Health
- Radical Grace: How Belief in a Benevolent God Benefits Our Health (Psychology, Religion, and Spirituality)
- The Spirituality of Sex
- Our Changing Journey to the End 2 Volume Set: Reshaping Death, Dying, and Grief in America