Paul Struggles with His Congregation: The Pastoral Message of the Letters to the Corinthians

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

Dare We Hope That All Men be Saved?: With a Short Discourse on Hell, Edition 2

Zealot: The Life and Times of Jesus of Nazareth

Two Sisters in the Spirit: Therese of Lisieux and Elizabeth of the Trinity

The Cost of Discipleship

My Work: In Retrospect

Essential Gnostic Scriptures

Priestly Spirituality

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

Worship at the Crib: A Christmas Meditation

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

Theology of Henri De Lubac

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

Epilogue

Learning Theology with the Church Fathers

The Grain of Wheat: Aphorisms

The Gnostic Bible: Revised and Expanded Edition

Test Everything; Hold Fast to What Is Good

Beyond Belief: The Secret Gospel of Thomas