10 books
The Sources of the Doctrines of the Fall and Original Sin (Classic Reprint)
The Concept of Sin (Classic Reprint)
Miracle and its Philosophical Presuppositions
The Origin & Propagation of Sin - Scholar's Choice Edition
Philosophy of the Sciences
Racial and Individual Sin
The Origin and Propagation of Sin
The Sources Of The Doctrines Of The Fall And Original Sin
The Concept of Sin
Philosophical Theology