Cause & Effect: Ancient Civilizations: Ancient India
Weird, True Facts: Ancient Cultures
Primary Source Explorers: A Journey with Hernan Cortes
Cause & Effect: Ancient Civilizations: Ancient Mesopotamia
Understanding World Religions: Understanding Hinduism
Explore the Countries Set 4: Syria
Empires in the Middle Ages: The Mongol Empire
World History: The Rise and Fall of the Aztec Empire
The Vikings: Facts and Fictions
Cause & Effect: Ancient Civilizations: The Ancient Mayans
African Kingdoms: An Encyclopedia of Empires and Civilizations
A Visual History of the World: A Visual History of the Great Civilizations
Library of Greek Mythology: Gods and Goddesses in Greek Mythology
Warriors Around the World: Knights
Mystery Hunters: Tombs and Cursed Treasure
Warriors Around the World: Vikings
Hidden History: North America's First People
Warriors Around the World: Mongol Warriors
The Mongol Empire: A Historical Encyclopedia