And someone named 'A' is threatening to do just that.
At first they thought A was Alison, their friend who vanished three years ago . . . but then Alison turned up dead. So who could A be? Only one thing's for certain: A's got the dirt to bury them all alive, and with every crumpled note and vindictive text message A sends, the girls get a little closer to losing it all.
SARA SHEPARD is the #1 New York Times bestselling author of the Pretty Little Liars series, the Perfectionists series, and many more novels for teens and adults. She lives with her family in Pittsburgh. @saracshepard on Instagram; @sarabooks on Twitter