A History of Venice: Queen of the Seas

Decline and Fall of the Roman Empire

God Wills It!: Understanding the Crusades

Rubicon: The Triumph and Tragedy of the Roman Republic

The Medieval World I: Kingdoms, Empires, and War

Mythology

The Medieval World II: Society, Economy, and Culture

SPQR: A History of Ancient Rome

Empire of Gold: A History of the Byzantine Empire

The Road to Rome: (The Forgotten Legion Chronicles No. 3)

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

Dynasty: The Rise and Fall of the House of Caesar

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

Lost to the West: The Forgotten Byzantine Empire That Rescued Western Civilization

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

Classical Mythology A to Z: An Encyclopedia of Gods & Goddesses, Heroes & Heroines, Nymphs, Spirits, Monsters, and Places

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

British Empire: An Enthralling Guide to the Rise and fall of the World’s Largest Superpower in History (A Concise History of the Story of the British Empire an Empire on Which the Sun Never Set)