Totally Gross History: The Totally Gross History of Ancient China
Doomed!: Plague: The Black Death
How the Internet Changed History
Key Figures of the Wars in Iraq and Afghanistan
Deadliest Diseases of All Time: HIV and AIDS
Engineering Wonders: Great Wall of China
World Mythologies: Myths of the Ancient Romans
Great Moments in Science: Marie Curie Advances the Study of Radioactivity
History's Fearless Fighters: Samurai
Tech in the Trenches: Strategic Inventions of the Civil War
Technology of the Ancient World
Voices of the Iraq War: Contemporary Accounts of Daily Life
History's Fearless Fighters: Conquistadors
Islam: A Worldwide Encyclopedia
Cause & Effect in History: The American Revolution
All Things Julius Caesar: An Encyclopedia of Caesar's World and Legacy
Gods & Goddesses of the Inca, Maya, and Aztec Civilizations