Forty Reasons I Am a Catholic

How to Know God Exists: Scientific Proof of God

The Great Gain of Godliness

Old Paths: Being Plain Statements on Some of the Weightier Matters of Christianity

The Reformation 500 Years Later: 12 Things You Need to Know

A Call to the Unconverted

Lost Shepherd: What Believers Once Knew about Psalm 23 That the Modern World Has Forgotten

A History of Christian Theology, Second Edition: An Introduction

The Bible: What Everyone Needs to Know

Faith for Exiles: 5 Ways for a New Generation to Follow Jesus in Digital Babylon

Gleanings in Genesis

Why the Bible Began: An Alternative History of Scripture and its Origins

Creation: A Catholic's Guide to God and the Universe (Engaging Catholicism)

Tradition and Apocalypse: An Essay on the Future of Christian Belief

God's Voice Within: The Ignatian Way to Discover God's Will

Three in One: Analogies for the Trinity

The Lifestyle of a Watchman: A 21-Day Journey to Becoming a Guardian in Prayer

The Catholic Mass: Steps to Restore the Centrality of God in the Liturgy

Pray in the Spirit: The Work of the Holy Spirit in the Ministry of Prayer

Further Up and Further In: Understanding Narnia