Summa Theologica (Xist Classics)

The City of God (Xist Classics)

Confessions (Xist Classics)

The Complete Works of Saint Augustine: The Confessions, On Grace and Free Will, The City of God, On Christian Doctrine, Expositions on the Book Of Psalms, ... (50 Books With Active Table of Contents)

Summa Theologica (Complete & Unabridged)

History Of The Christian Church (The Complete Eight Volumes In One)

Institutes of the Christian Religion

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

OUTLINES OF DOGMATIC THEOLOGY: (Complete in Three Volumes)

God: A Philosophical Argument from Being

The Complete Ante-Nicene & Nicene and Post-Nicene Church Fathers Collection: 3 Series, 37 Volumes, 65 Authors, 1,000 Books, 18,000 Chapters, 16 Million Words