The Revenge of Conscience: Politics and the Fall of Man

Pleasing God: Discovering the Meaning and Importance of Sanctification

Commentary on Thomas Aquinas's Treatise on Happiness and Ultimate Purpose

Getting Your Sex Life Off to a Great Start: A Guide for Engaged and Newlywed Couples

Commentary on Thomas Aquinas's Virtue Ethics

Keys to Bioethics

True Tolerance: Liberalism and the Necessity of Judgment

Commentary on Thomas Aquinas's Treatise on Divine Law

Ethics for Christian Ministry: Moral Formation for Twenty-First-Century Leaders

The Line Through the Heart: Natural Law as Fact, Theory, and Sign of Contradiction

Reality, Grief, Hope: Three Urgent Prophetic Tasks

How and How Not to Be Happy

Brimstone: The Art and Act of Holy Nonjudgment

Commentary on Thomas Aquinas's Treatise on Law

Five Views on Law and Gospel

What to Do When You Don't Know What to Do, Divorce and Lost Love: Navigating Heartbreak with God's Help

Saving Truth: Finding Meaning and Clarity in a Post-Truth World

The Ten Commandments

To Love as God Loves: Conversations with the Early Church