To Relieve the Human Condition: Bioethics, Technology, and the Body

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

Biotechnology, Human Nature, and Christian Ethics

Zealot: The Life and Times of Jesus of Nazareth

Karl Barth's Moral Thought

The Cost of Discipleship

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

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

God and Money: How We Discovered True Riches at Harvard Business School

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

Philosophy of Religion: Towards a More Humane Approach

God, Greed, and the (Prosperity) Gospel: How Truth Overwhelms a Life Built on Lies

Islamic Law and Ethics

Learning Theology with the Church Fathers

The Gnostic Bible: Revised and Expanded Edition

Beyond Belief: The Secret Gospel of Thomas

The Prophetic Imagination: 40th Anniversary Edition

Becoming Divine: An Introduction to Deification in Western Culture

Letter to the American Church

Signs of Life: 40 Catholic Customs and Their Biblical Roots