Dreams: God's Forgotten Language
God, Dreams, and Revelation: A Christian Interpretation of Dreams (Revised and Expanded Edition)
The Other Side of Silence: Meditation for the Twenty-First Century
The Dark Night of the Soul: A Psychiatrist Explores the Connection Between Darkness and Spiritual Growth
Discernment: The Art of Choosing Well, Revised Edition
Dreams and Spiritual Growth: A Judeo-Christian Way of Dreamwork
The Practice of Spiritual Direction
Dreams and Healing: A Succinct and Lively Interpretation of Dreams
Spiritual Direction: Beyond the Beginnings
The Kingdom Within: The Inner Meaning of Jesus' Sayings