- Crystal & Cross: Christians and New Age in Creative Dialogue (1996)
- Spirituality and Health, Health and Spirituality (1997)
- God's Touch: Faith, Wholeness, and the Healing Miracles of Jesus (2001)
- The Power of Affirmative Faith (2001)
- Mending the World: Spiritual Hope for Ourselves and Our Planet (2002)
- Walking in the Light: A Jewish-Christian Vision of Healing and Wholeness (2004)
- Finding Angels in Boulders: An Interfaith Discussion on Dying and Death (2004)
- Reiki Healing Touch and the Way of Jesus (2005)
- Holy Adventure: 41 Days of Audacious Living (2008)
- Process Theology: A Guide for the Perplexed (2011)