A Refutation of Moral Relativism: Interviews with an Absolutist

The Greatest Philosopher Who Ever Lived

Doors in the Walls of the World: Signs of Transcendence in the Human Story

Catholics and Protestants: What Can We Learn from Each Other?

The Best Things in Life: A Contemporary Socrates Looks at Power, Pleasure, Truth the Good Life

Philosophy

Angels and Demons: What Do We Really Know about Them?

Heaven, the Heart's Deepest Longing

How to Destroy Western Civilization and Other Ideas from the Cultural Abyss

The God Who Loves You: Love Divine, All Loves Excelling

A Shorter Summa: The Essential Philosophical Passages of St. Thomas Aquinas' Summa Theologica Edited and Explained for Beginners

Back to Virtue: Traditional Moral Wisdom for Modern Moral Confusion

Confessions of a Cafeteria Catholic

Catholic Christianity: A Complete Catechism of Catholic Beliefs Based on the Catechism of the Catholic Church

Your Questions, God's Answers

Fundamentals of the Faith: Essays in Christian Apologetics

Jacob's Ladder: Ten Steps to Truth

Practical Theology: Spiritual Direction from Saint Thomas Aquinas

Because God Is Real: Sixteen Questions, One Answer

Between One Faith and Another: Engaging Conversations on the World's Great Religions