The Mongol Empire: A Historical Encyclopedia
Mesopotamia and the Rise of Civilization: History, Documents, and Key Questions
Great Empires: The Egyptian Empire
Engineering Wonders: Pyramids of Egypt
World Mythologies: Myths of the Ancient Romans
Awfully Ancient: Loos, Poos, and Number Twos: A Disgusting Journey Through the Bowels of History!
Encyclopedia of Invasions & Conquests: From Ancient Times to the Present
History's Fearless Fighters: Mongols
Totally Gross History: The Totally Gross History of Ancient Egypt
Totally Gross History: The Totally Gross History of Ancient Greece
Great Empires: The Mauryan Empire of India
Great Empires: The Mesopotamian Empires
Engineering Wonders: Stadiums and Coliseums
Engineering Wonders: Great Wall of China
Totally Gross History: The Totally Gross History of Ancient China
Totally Gross History: The Totally Gross History of Ancient Mesoamerica
World Mythologies: Myths of the Aztecs
The Ancient World: Extraordinary People in Extraordinary Societies