But Diane's academic brilliance lit a fire in Kit, and the two developed an unlikely friendship. Until Diane shared a secret that changed everything between them. More than a decade later, Kit thinks she's put Diane behind her forever and she's begun to fulfill the scientific dreams Diane awakened in her. But the past comes roaring back when she discovers that Diane is her competition for a position both women covet, taking part in groundbreaking new research led by their idol. Soon enough, the two former friends find themselves locked in a dangerous game of cat-and-mouse that threatens to destroy them both.

    Determined to finally let go of the past, she throws herself into life at Knollwood, the prestigious New Englandschool she attends. Charlie quickly becomes friends with Knollwood’s “it” crowd.Charlie has also been tapped by the A’s—the school’s elite secret society well known for terrorizing the faculty, administration, and their enemies. To become a member of the A’s, Charlie must play The Game, a semester-long, diabolical high-stakes scavenger hunt that will jeopardize her friendships, her reputation, even her place at Knollwood.As the dark events of past and present converge, Charlie begins to fear that she may not survive the terrible truth about her family, her school, and her own life.