Decline and Fall of the Roman Empire

God Wills It!: Understanding the Crusades

Rome

Christianity at the Crossroads: The Reformations of the Sixteenth and Seventeenth Centuries

Cosa Nostra: The Definitive History of the Sicilian Mafia

One, Holy, Catholic, and Apostolic: A History of the Church in the Middle Ages

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

The Medieval World II: Society, Economy, and Culture

Saving Italy

Empire of Gold: A History of the Byzantine Empire

Life In Ancient Rome

The Tiber and the Potomac: Rome, America, and Empires of Trust

Blood Brotherhoods: The Rise of the Italian Mafias

Medieval Mysteries: The History Behind the Myths of the Middle Ages

Moneta: Ancient Rome in Twelve Coins

The Medieval World I: Kingdoms, Empires, and War

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

Upon This Rock: A History of the Papacy from Peter to John Paul II

The Monster of Florence