Insult History and you might just BE History.Clumsiness is Chumley Stumblefoot's superpower. So much so, in fact, that everyone just calls him CLUMSY. But when he trips up and insults HISTORY in front of his teacher, he has no idea the crazy old man is going to send him FIVE HUNDRED YEARS back in time to get an education on it.NOW, Clumsy must travel around the world with Ferdinand Magellan, and figure out how to get back home in one piece. WITHOUT messing up his own timeline.