History with TWICE the nasty bits! Want to know...why the Aztecs liked to eat scum? what Incan beauty tip involved a pucket of stewed pee? how to play a really violent ball game? THE ANGRY AZTECS fills you in on the foulest facts about people whose idea of fun was ripping out human hearts. Find out about Mayan mysteries, suffering slaves and cunning Conquistadors. THE INCREDIBLE INCAS gives you the gory details about the incredible empire which ruled 12 milliom people but was smashed by 260 invaders...and a few germs!