Lutheran Questions Lutheran Answers: Exploring Christian Faith

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

Martin Luther: A Life

Zealot: The Life and Times of Jesus of Nazareth

Dietrich Bonhoeffer's Letters and Papers from Prison: A Biography

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

The Modern Schism: Three Paths to the Secular

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

A Short History of Christianity

Learning Theology with the Church Fathers

A Cry of Absence: Reflections for the Winter of the Heart

The Gnostic Bible: Revised and Expanded Edition

The Place of Bonhoeffer: Essays on the Problems and Possiblities in His Thought

Beyond Belief: The Secret Gospel of Thomas

Baptism: A User's Guide

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

Becoming Divine: An Introduction to Deification in Western Culture

Signs of Life: 40 Catholic Customs and Their Biblical Roots