The Seven Storey Mountain

Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

New Seeds of Contemplation

Zealot: The Life and Times of Jesus of Nazareth

A Year with Thomas Merton: Daily Meditations from His Journals

The New Testament in Its World: An Introduction to the History, Literature, and Theology of the First Christians

Contemplative Prayer

The Pilgrim's Progress: From This World to That Which is to Come

The New Man

Learning Theology with the Church Fathers

Mystics and Zen Masters

The Gnostic Bible: Revised and Expanded Edition

Conjectures of a Guilty Bystander

Beyond Belief: The Secret Gospel of Thomas

Seasons of Celebration: Meditations on the Cycle of Liturgical Feasts

What It Means to Be Protestant: The Case for an Always-Reforming Church

When the Trees Say Nothing: Writings on Nature

Becoming Divine: An Introduction to Deification in Western Culture

Dialogues with Silence: Prayers & Drawings