Defending and Defining the Faith: An Introduction to Early Christian Apologetic Literature

Short History of the Catholic Church

The Political Disciple: A Theology of Public Life

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

The Cost of Discipleship

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

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

Oral Tradition and the New Testament: A Guide for the Perplexed

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

Learning Theology with the Church Fathers

The Gnostic Bible: Revised and Expanded Edition

Beyond Belief: The Secret Gospel of Thomas

Understanding Japaneseness: A Fresh Look at Nipponjinron through “Maternal-filial Affection”

Essential Gnostic Scriptures

Becoming Divine: An Introduction to Deification in Western Culture

Theology of the New Testament: A Canonical and Synthetic Approach

Zealot: The Life and Times of Jesus of Nazareth

The Pentateuch as Narrative: A Biblical-Theological Commentary