Summa Theologica: Volume 3, Part 2 of Part 2 (Secunda Secundae)

Existentialism. Philosophical and Literary Works: Notes from Underground, Fear and Trembling, Ecce Homo, The Metamorphosis and others

A Confession

Why One Way?: Defending an Exclusive Claim in an Inclusive World

The Varieties of Religious Experience: A Study in Human Nature

Paradise Lost

A Brief History of Everything

The Confessions of St. Augustine

The Kybalion: A Study of The Hermetic Philosophy of Ancient Egypt and Greece

The Sources of Spring Water in the World

The Prophet

Buddhism For Dummies: 2nd Edition

The Faithful Apologist: Rethinking the Role of Persuasion in Apologetics

The Antichrist – Audiobook: The Antichrist by Friedrich Wilhelm Nietzsche: Nietzsche's Provocative Critique of Christianity and Morality

The Idea of the Holy

This Life: Secular Faith and Spiritual Freedom

The Transcendent Brain: Spirituality in the Age of Science

The Immortal Mind: A Neurosurgeon's Case for the Existence of the Soul