Totally Gross History: The Totally Gross History of Ancient Mesoamerica
Engineering Wonders: Pyramids of Egypt
Engineering Wonders: Stadiums and Coliseums
World Mythologies: Myths of the Ancient Romans
Great Empires: The British Empire
History's Fearless Fighters: Gladiators
Technology of the Ancient World
Gods & Goddesses of the Inca, Maya, and Aztec Civilizations
The World of Ancient Rome: A Daily Life Encyclopedia
All Things Julius Caesar: An Encyclopedia of Caesar's World and Legacy
Gods & Goddesses of Ancient India
Discovering Ancient Mesoamerican Civilizations
Living History: Life in Ancient Greece