History of Dogma, Volume 6

History of Dogma, Volume 1

Monasticism: Its Ideals and History and the Confessions of St. Augustine

Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

History of Dogma, Volume 7

Sources of the Apostolic Canon: with a Treatise on the Origin of the Readership and Other Lower Orders

History of Dogma, Volume 2

The Cost of Discipleship

History of Dogma, Volume 3

The Letter from Rome to Corinth from the Era of Domitian: 1 Clement

Zealot: The Life and Times of Jesus of Nazareth

The Sayings of Jesus: The Second Source of St. Matthew and St. Luke

The Pilgrim's Progress: From This World to That Which is to Come

The Apostles' Creed

Free Will vs. Predestination: Calvinism and Arminianism Explained

Luke the Physician: The Author of the Third Gospel and the Acts of the Apostles

Learning Theology with the Church Fathers

Outlines of the History of Dogma

The Gnostic Bible: Revised and Expanded Edition

Bible Reading in the Early Church