Divine Illumination: The History and Future of Augustine's Theory of Knowledge

On Law, Morality, and Politics: Edition 2

Theological Philosophy: Rethinking the Rationality of Christian Faith

Medieval Philosophy: A Very Short Introduction

Rationality as Virtue: Towards a Theological Philosophy

Philosophy in the Middle Ages: The Christian, Islamic, and Jewish Traditions, Edition 3

Philovesophy

Maimonides: Life and Thought

Dream of Reason: A History of Western Philosophy from the Greeks to the Renaissance (New Edition)

Simon of Genoa's Medical Lexicon

Monologion and Proslogion: with the replies of Gaunilo and Anselm

Rosicrucian Enlightenment

The Decameron: The Original English Translation by John Florio

The Complete Essays

Abū’l-Barakāt al-Baghdādī’s Scientific Philosophy: The Kitāb al-Mu‘tabar

On Free Choice of the Will

Battle of Tours

Treatise on Law