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

Reality, Grief, Hope: Three Urgent Prophetic Tasks

Commentary on Thomas Aquinas's Virtue Ethics

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

Commentary on Thomas Aquinas's Treatise on Divine Law

Keys to Bioethics

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

How and How Not to Be Happy

Technology and Christianity: Essays on the Interface

Commentary on Thomas Aquinas's Treatise on Law

Brimstone: The Art and Act of Holy Nonjudgment

Five Views on Law and Gospel

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

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

The Ten Commandments

To Love as God Loves: Conversations with the Early Church