Caldecott Medalist, National Book Award winner, and New YorkTimes bestselling creator Dan Santat returns to Sidekickswith a brand-new adventure in this second series installment! Suitup for high-octane action and laughs!There's trouble at the Society of Superheroes!Captain Amazing, the longtime hero of Metro City, has retired,and he's enjoying a much-needed vacation at the World's BiggestBall of Yarn. But while he's away, there's trouble at home! A massivedata breech disrupts the Society of Superheroes, and a flashdrive containing sensitive information about Captain Amazing andother heroes winds up in reckless hands. Meanwhile, an unannouncedvisitor named Whipley arrives at the captain's house, and hispet sidekicks -- Manny, Roscoe, and Fluffy -- are skeptical of thestranger's intentions. The only sidekick excited by the visit isShifty. Could Whipley be Shifty's loving, long-lost brother as he claims?Or is he framing the sidekicks for his own personal gain andvengeance?