Sometimes good girls do very bad things…Academic overachiever and popular good girl Abbie Cooper is used to being in control and strives to keep it that way. As senior year at her elite New England private school kicks off, she’s focused on one goal: getting into the Ivy League. But even good girls have dark secrets. One morning, Abbie discovers a cryptic note in her locker-- I know what you did, hypocrite! Justice will be served, The Avenger. Then a photo arrives in the mail. It captures in great detail the explosive secret she’s kept hidden from everyone—the shocking blunder that could get her expelled from Saint Matthews Academy, and keep her out of the Ivy League for good.Determined to protect her future and the people she loves, Abbie is drawn into a diabolical game of blackmail, cyber spying, and deception. For $50,000, the mystery girl known as The Avenger assures Abbie that her secret will remain safe. There’s only one problem: The Avenger may not exist at all. So who’s stalking Abbie with anonymous text messages that disappear after they’ve been read? Who’s out to ruin her and why? To uncover the horrifying truth, Abbie must play the game, all the way to its stunning conclusion.