Between Allah & Jesus: What Christians Can Learn from Muslims

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

Ask Peter Kreeft: The 100 Most Interesting Questions He's Ever Been Asked

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

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

Why Does Everything Come in Threes?: A Short Book about Everything

How to Win the Culture War: A Christian Battle Plan for a Society in Crisis

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

Philosophy

Symbol or Substance?: A Dialogue on the Eucharist with C. S. Lewis, Billy Graham and J. R. R. Tolkien

Between Heaven and Hell: A Dialog Somewhere Beyond Death with John F. Kennedy, C. S. Lewis and Aldous Huxley

Back to Virtue: Traditional Moral Wisdom for Modern Moral Confusion

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

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

You Can Understand the Bible: A Practical and Illuminating Guide to Each Book in the Bible

How to Be Holy: First Steps in Becoming a Saint

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

A Refutation of Moral Relativism: Interviews with an Absolutist

Heaven, the Heart's Deepest Longing

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