"The Middle Ages come to life in this latest installment in the hit Weird But True Know-It-All series, featuring stories of legendary rulers, epic castles, menacing weaponry, and more! Go beyond the Middle Ages of Europe to explore great empires around the globe, including Ottoman, Shona, Aztec, and the Song Dynasty. From Joan of Arc to Genghis Khan, incredible inventions to eyebrow-raising Medieval medicines, you'll know it all by the time you finish...