A Doubter's Guide to Jesus: An Introduction to the Man from Nazareth for Believers and Skeptics

A Doubter's Guide to the Bible: Inside History’s Bestseller for Believers and Skeptics

Life of Jesus: Who He Is and Why He Matters

The Christ Files: How Historians Know What They Know about Jesus

A Doubter's Guide to World Religions: A Fair and Friendly Introduction to the History, Beliefs, and Practices of the Big Five

A Doubter's Guide to the Ten Commandments: How, for Better or Worse, Our Ideas about the Good Life Come from Moses and Jesus

Hearing Her Voice, Revised Edition: A Case for Women Giving Sermons

Bullies and Saints: An Honest Look at the Good and Evil of Christian History

Humilitas: A Lost Key to Life, Love, and Leadership

The Worship Warrior: Ascending In Worship, Descending in War

Worship As It Is In Heaven: Worship That Engages Every Believer and Establishes God's Kingdom on Earth