A History of Venice: Queen of the Seas

The Island at the Center of the World: The Epic Story of Dutch Manhattan and the Forgotten Colony that Shaped America

Decline and Fall of the Roman Empire

God Wills It!: Understanding the Crusades

Martin Luther: The Man Who Rediscovered God and Changed the World

The Medieval World I: Kingdoms, Empires, and War

She-Wolves: The Women Who Ruled England Before Elizabeth

The Medieval World II: Society, Economy, and Culture

Fatal Discord: Erasmus, Luther, and the Fight for the Western Mind

Empire of Gold: A History of the Byzantine Empire

Heretics and Believers: A History of the English Reformation

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

The Thirty Years War: Europe's Tragedy

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

Two Treatises of Government and A Letter Concerning Toleration

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

The British Empire

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

The Rival Queens: Catherine de' Medici, Her Daughter Marguerite de Valois, and the Betrayal that Ignited a Kingdom