Inward

The Routledge Companion to Free Will

The Art of Loving

The Devil's Notebook

The Songs of the Gods

The Blank Slate: The Modern Denial of Human Nature

Essays in Humanism

The Little Book of Humanism: Universal lessons on finding purpose, meaning and joy

The Confessions of Saint Augustine: Villanova Edition for Students and Teachers

The Arrogance of Humanism

The Art of Being

To Have or To Be?

HUMANITY: SERVING MANKIND

Lifting the Gloom: Antidepressant Writings

The Rubáiyát of Omar Khayyám: First and Fifth Editions

The Sayings of Seneca

Leaves of Grass

On Desire: Why We Want What We Want