Did you know? There was once a boy who was kidnapped by a rival clan and escaped? Did you know he has millions of descendants? Did you know he is a hero to some and a villain to others? Explore a series of beautiful images while meeting Genghis Khan, the founder and leader of the Mongol Empire, through twenty-six fascinating alphabetized parts of his life. The Historic Alphabet Book series from History Unboxed(R) features fascinating historical figures with simple biographical text on one page and deeper explanation on the facing page. These books are ideal for developing readers who are ready for more advanced content. Lexile(R) Measure: 860L Overall Reading Level: 8-11 years old History Unboxed(R) uses a unique dual rating system.