De Anima

Zealot: The Life and Times of Jesus of Nazareth

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

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

Poetics

The Cost of Discipleship

The Nicomachean Ethics

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

Rhetoric

Learning Theology with the Church Fathers

Nicomachean Ethics: Edition 3

The Gnostic Bible: Revised and Expanded Edition

Metaphysics

Beyond Belief: The Secret Gospel of Thomas

Physics

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

The Politics

Becoming Divine: An Introduction to Deification in Western Culture

Aristotle’s Poetics

Signs of Life: 40 Catholic Customs and Their Biblical Roots