God's Irishmen: Theological Debates in Cromwellian Ireland

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

Enforcing Reformation in Ireland and Scotland, 1550–1700

Zealot: The Life and Times of Jesus of Nazareth

Survival and Resistance in Evangelical America: Christian Reconstruction in the Pacific Northwest

The Cost of Discipleship

The Irish Puritans: James Ussher and the Reformation of the Church

Essential Gnostic Scriptures

The Rise and Fall of Christian Ireland

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

Writing the Rapture: Prophecy Fiction in Evangelical America

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

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

Learning Theology with the Church Fathers

The Gnostic Bible: Revised and Expanded Edition

On Being Reformed: Debates over a Theological Identity

Beyond Belief: The Secret Gospel of Thomas

Becoming Divine: An Introduction to Deification in Western Culture

Signs of Life: 40 Catholic Customs and Their Biblical Roots