The Way of Thomas: Insights for Spiritual Living from the Gnostic Gospel of Thomas
2016년
Light from Light: Seven Christian Mystics
2017년
God As Nature Sees God: A Christian Reading of the Tao Te Ching
2016년
Shadows of Ecstasy & Rumours of Glory: The Influence of Charles Williams on the Songwriting of Bruce Cockburn
2026년
Growing into God
2012년
God Has One Eye: The Mystics of the World's Religions
2016년
The Way of Thomas: Insights for Spiritual Living from the Gnostic Gospel of Thomas
2019년
God As Nature Sees God: A Christian Reading of the Tao Te Ching
2019년
Growing into God: A Beginner's Guide to Christian Mysticism (Unabridged)
2024년
Starting Spiritual Direction: A Guide to Getting Ready, Feeling Safe, and Getting the Most Out of Your Sessions
2020년