Genghis Khan and the Making of the Modern World

The Secret History of the Mongol Queens: How the Daughters of Genghis Khan Rescued His Empire

Genghis Khan and the Quest for God: How the World's Greatest Conqueror Gave Us Religious Freedom

Genghis Khan: His Conquests, His Empire, His Legacy

Indian Givers: How Native Americans Transformed the World

Alexander the Great

1491 (Second Edition): New Revelations of the Americas Before Columbus

The History of Money

The Case for Christ Student Edition: A Journalist's Personal Investigation of the Evidence for Jesus (Case for ... Series for Students)