Lenny Flem Jr. is the only one standing between his evil-genius best friend, Casper, a master of disguise and hypnosis--and world domination. It all begins when Casper spends money from his granny on a spectacularly convincing fake mustache. With it he's able rob banks, amass a vast fortune, and run for president. Is Lenny the only one who can see through his disguise?

Tom Angleberger is the New York Times bestselling author of the Origami Yoda series and the Flytrap Files series, as well as many other books for kids. He lives with his family in Virginia.