The Heart of the Hills
Liberty and Law: The Idea of Permissive Natural Law, 1100–1800 (Studies in Medieval and Early Modern Canon Law)
Bomber Pilot: A Memoir of World War II
The Paschal Precept (1932) (CUA Studies in Canon Law)
A Reason Open to God: On Universities, Education, and Culture
A Reader's Guide to Contemporary Literary Theory
Living the Good Life: A Beginner's Thomistic Ethics
What My Heart Wants To Tell