Description: When Same throws a Mongolian menu into The Book, the boys almost get turned into roadkill and meet the boy who grows up to become Genghis Khan. Accidentally leaving a take-out menu for Mongolian barbecue in The Book, the guys send themselves back to Outer Mongolia in 1170 A.D. at the time of Genghis Khan, only the future Mongol leader is only 9 years old and they are at the mercy of warring groups of Mongols and Tartars.