The Coinage of the Crusaders and the World of Islam

The Italian Crusades: The Papal-Angevin Alliance and the Crusades Against Christian Lay Powers, 1254-1343

Holy Blood, Holy Grail (Abridged)

A World Without Islam

St. Francis of Assisi and the Conversion of the Muslims

Chronicles of the Crusades

The History of the Knights Templars

The Invention of the Crusades

The Northern Crusades

Doré's Illustrations of the Crusades

Crusading and the Crusader States

Crusades

Ayyubid Jerusalem (1187-1250): An Architectural and Archaeological Study

Freemasonry

The Crusades: The Authoritative History of the War for the Holy Land

Holy War: How Vasco da Gama's Epic Voyages Turned the Tide in a Centuries-Old Clash of Civilizations

O City of Byzantium: Annals of Niketas Choniates

The Knights Templar on Trial: The Trials of the Templars in the British Isles, 1308-11

Crusade Against the Grail: The Struggle between the Cathars, the Templars, and the Church of Rome

Politically Incorrect Guide to Islam (And the Crusades)

'God Wants It!': The Ideology of Martyrdom in the Hebrew Crusade Chronicles and its Jewish and Christian Background

The Secret History of Freemasonry: Its Origins and Connection to the Knights Templar

The Crusades: The Authoritative History of the War for the Holy Land

The Templars: The Rise and Spectacular Fall of God's Holy Warriors