Posthumous Harm: Why the Dead are Still Vulnerable

Surrounded by Idiots: The Four Types of Human Behavior and How to Effectively Communicate with Each in Business (and in Life)

Niccolo Machiavelli: The Laughing Lion and the Strutting Fox

I Thought It Was Just Me (but it isn't): Making the Journey from "What Will People Think?" to "I Am Enough"

Italian Rebels: Mazzini, Gramsci, and Giuliano

The Sociopath Next Door

Heroism and Wisdom, Italian Style: From Roman Imperialists to Sicilian Magistrates

Quiet: The Power of Introverts in a World That Can't Stop Talking

Individualism and Community: The Startling Roles of Authenticity and Honor in Living Meaningfully

The Science of Getting Rich (The Unabridged Classic by Wallace D. Wattles)

The Psychopath Inside: A Neuroscientist's Personal Journey into the Dark Side of the Brain

Machiavelli's Secret: The Soul of the Statesman

The Powers of the Mind

Dante’s Inferno: Moral Lessons from Hell

Why Philosophy Matters: 20 Lessons on Living Large

Map of the Soul – Persona: Our Many Faces