Sixteen-year-old Petula De Wilde is anything but wild. A family tragedy has made her shut herself off from the world. Once a crafting fiend with a happy life, Petula now sees danger in everything, from airplanes to ground beef. The worst part of her week is her comically lame mandatory art therapy class. She has nothing in common with this small band of teenage misfits, except that they all carry their own burden of guilt.When Jacob joins their ranks, he seems so normal and confident. Petula wants nothing to do with him, or his prosthetic arm. But when they’re forced to collaborate on a unique school project, she slowly opens up, and he inspires her to face her fears.Until a hidden truth threatens to derail everything.

    He's determined to protect and defend her--to play Batman to her Robyn--whatever the cost. But when you're fourteen and the everyday problems of dealing with divorced parents and step-siblings are supplemented by the challenges of OCD, it's hard to imagine yourself falling in love. How can you have a "normal" relationship when your life is so fraught with problems? And that's not even to mention the small matter of those threatening letters Adam's mother has started to receive . . .

    And Thea has just received an invitation to join them. This is the opportunity she’s been waiting for to finally get justice for her cousin Natalie, whose killer went free.Thea dives head first into the group, training every day with other girls whose stories rival hers. Together they carry out Balancings—acts of revenge guaranteed to teach a lesson. With every predator threatened, every blackmailer exposed, and every date rapist punished, Thea can feel herself getting closer to avenging Natalie’s death.But then the Balancings begin to escalate in brutality, and Thea discovers that the Black Coats are not all they seem to be. Thea must confront just how far she’s willing to go for justice—and what kind of justice Natalie, and Thea herself, deserve. Because when the line between justice and revenge is razor thin, it’s hard not to get cut.