In New York Times bestselling authorWendy Corsi Staub’s electrifying fresh thriller,a mom races to save her daughter beforeher darkest nightmare comes true.

Sacred Sisters Catholic girls’ school offers hardly transformed since Jen Archer was a student. Jen hoped her older daughter would flourish here. Instead, timid, studious Carley turns into the prospective of vicious bullies. But the genuine risk at Sacred Sisters goes much deeper.

The only person Carley can speak to is ‘Angel,’ a kindred spirit she met online. Carley tells Angel everything-about her young sister, about college, about the unexpected death of her former closest friend. Angel can be her lifeline. And Angel is usually closer than she understands.

When another schoolgirl is found dead, Jen’s unease grows. There are too many coincidences, too many links to her past. Every instinct tells her that Carley is the following target. For someone is intention on punishing the guilty, teaching the best lesson in how to fear . and how to die.