Explore the history of the Medieval world through thirteen true, unsolved mysteries. The Middle Ages conjure images of kings and queens, knights and castles, but they were also full of mysteries that remain unsolved today. In these thirteen stories told by historian and author E.B. Wheeler, you'll journey back to Medieval times. Uncover the secrets of the real King Arthur. Search for the Asian warlord who conquered much of the Medieval world and then vanished with a great treasure. Hunt for clues about lost cities in Africa and the Americas. Along the way, you'll meet samurai, Vikings, and even a pair of green children. Flesch-Kincaid grade level of 8, great for ages 11-14, middle school world history students, or anyone who loves Medieval history or unsolved mysteries.