Award-winning author Tom Angleberger flexes his comic muscle in this hairy adventure story with twists at every turn.Regular kid 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, the Heidelberg Handlebar #7. 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? And will he be able to stop Casper from taking over the world?