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

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

A Refutation of Moral Relativism: Interviews with an Absolutist

Heaven, the Heart's Deepest Longing

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

Confessions of a Cafeteria Catholic

Your Questions, God's Answers

Fundamentals of the Faith: Essays in Christian Apologetics

Jacob's Ladder: Ten Steps to Truth

Because God Is Real: Sixteen Questions, One Answer

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

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

Yes or No?: Straight Answers to Tough Questions About Christianity

Forty Reasons I Am a Catholic

Three Approaches to Abortion: A Thoughtful and Compassionate Guide to Today's Most Controversial Issue

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

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

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