For fans of Raina Telgemeier and Victoria Jamieson, this middle grade graphic novel tells th e story of Shirley and Jamila, two girl detectives on a mission to stop their school's biggest bully once and for all. As Jamila settles into the rhythms of classes and after-school basketball practice, Shirley has a new mystery on her mind. Her old enemy Chuck is up to his usual tricks: He's been blackmailing kids all over school, and Shirley knows that she and Jamila can put a stop to it. They hatch a plan: They'll break into his house late one night and recover all the notes Chuck's been using to blackmail innocent kids.But while Shirley and Jamila are at the house, another intruder arrives-an intruder who can help them put a stop to Chuck's crimes once and for all.