The Way of Thomas: Insights for Spiritual Living from the Gnostic Gospel of Thomas
2016
Soul Journeys: Christian Spirituality and Shamanism as Pathways for Wholeness and Understanding
2020
Shadows of Ecstacy & Rumors of Glory: The Influence of Charles Williams on the Songwriting of Bruce Cockburn
2026
Noticing the Divine
2006
Faith Styles
2006
Faithful Generations
2013
Growing into God: A Beginner's Guide to Christian Mysticism (Unabridged)
2024
God As Nature Sees God: A Christian Reading of the Tao Te Ching
2019
Starting Spiritual Direction: A Guide to Getting Ready, Feeling Safe, and Getting the Most Out of Your Sessions
2020
The Way of Thomas: Insights for Spiritual Living from the Gnostic Gospel of Thomas
2019