A History of Venice: Queen of the Seas

In Search of the Dark Ages

Decline and Fall of the Roman Empire

A Distant Mirror: The Calamitous 14th Century

Heaven or Heresy: A History of the Inquisition

The History of the Medieval World: From the Conversion of Constantine to the First Crusade

The Medieval World I: Kingdoms, Empires, and War

Empire of Gold: A History of the Byzantine Empire

The Time Traveller's Guide to Medieval England: A Handbook for Visitors to the Fourteenth Century

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

A Great and Terrible King: Edward I and the Forging of Britain

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

The Roman Republic: A Very Short Introduction

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

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

The Anglo-Saxons: A History of the Beginnings of England

From Jesus to Christianity

Crusaders: The Epic History of the Wars for the Holy Lands