Meditations

The Moral Epistles: 124 Letters to Lucilius

Rome

Cosa Nostra: The Definitive History of the Sicilian Mafia

Mussolini's War: Fascist Italy from Triumph to Collapse, 1935-1943

The Harvard Psychedelic Club: How Timothy Leary, Ram Dass, Huston Smith, and Andrew Weil Killed the Fifties and Ushered in a New Age for America

The Price of Peace: Money, Democracy, and the Life of John Maynard Keynes

Saving Italy

A Personal Odyssey

Life In Ancient Rome

Machiavelli: Philosopher of Power

Ravenna: Capital of Empire, Crucible of Europe

Blood Brotherhoods: The Rise of the Italian Mafias

The Feud That Sparked the Renaissance: How Brunelleschi and Ghiberti Changed the Art World

Mussolini's Autobiography and His Political Speeches (November 1914-August 1923)

Merchants in the Temple: Inside Pope Francis's Secret Battle Against Corruption in the Vatican

The History of Rome in 12 Buildings: A Travel Companion to the Hidden Secrets of The Eternal City