The Disciples of Christ (Book 4)
The Four Evangelists (Book 3)
The Co-Workers for the Gospel (Book 5)
Wisdom for Today From the Early Church
The Legacy of St. Vladimir
On the Apostolic Preaching: St. Irenaeus of Lyons
Christianity and the Roman Empire from Nero to Theodosius
On the Apostolic Tradition: Hippolytus (Second Edition)
