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

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

Rhetoric

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

Nicomachean Ethics: Edition 3

Learning Theology with the Church Fathers

Metaphysics

The Gnostic Bible: Revised and Expanded Edition

The Politics

Beyond Belief: The Secret Gospel of Thomas

Aristotle’s Poetics

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

The Complete Works of Aristotle: The Revised Oxford Translation, One-Volume Digital Edition

Becoming Divine: An Introduction to Deification in Western Culture