De Anima

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

Zealot: The Life and Times of Jesus of Nazareth

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

Poetics

The Cost of Discipleship

The Nicomachean Ethics

Essential Gnostic Scriptures

Rhetoric

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

Nicomachean Ethics: Edition 3

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

Metaphysics

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

The Politics

Learning Theology with the Church Fathers

Aristotle’s Poetics

The Gnostic Bible: Revised and Expanded Edition

Aristotle's Politics: Edition 2

Beyond Belief: The Secret Gospel of Thomas