Sara Shepard

Perfect for fans of the #1 New York Times bestselling series and the hit ABC Family TV show, this Pretty Little Liars prequel novel reveals Ali's secrets from before she was murdered. Rewind a few years to seventh grade: Alison DiLaurentis and her friends are the It girls of Rosewood Day. Boys want to date them. Girls …

Five years ago, high school senior Helena Kelly disappeared from her backyard in Dexby, Connecticut, never to be heard from again. Her family was left without any answers--without any idea who killed Helena, or why.So when eighteen-year-old Seneca Frazier sees a desperate post on the Case Not Closed message board, she …