A new A is stalking Spencer, Aria, Emily, and Hannah, taunting them with the very secrets these pretty little liars have been trying to forget. But this A doesn’t want to blackmail the girls --- this A is out for blood.

Sutton Mercer watches from the afterlife as her long-lost twin, Emma Paxton, takes over her identity to solve her murder. But after ruling out her early leads, Emma still hasn’t found Sutton’s killer. A lot of people wanted her dead --- but one name keeps popping up: Thayer Vega.

Rewind to junior year in Rosewood, Pennsylvania, to a winter break no one has ever heard about. Now that Alison’s murderer is in jail and A is dead, Hanna, Emily, Aria and Spencer can finally relax. Little do they know there’s a new A in town.

For years scandal has rocked Rosewood, Pennsylvania --- and high school seniors Aria, Emily, Hanna and Spencer have always been at the center of the drama. But nothing compares to what happened last spring break, and now A has found out their darkest secret yet.

From the New York Times bestselling author of the Pretty Little Liars series comes a new adult novel set in Philadelphia where one phone call about a scandal causes a ripple effect though a family, unlocking years of secrets. 

It’s been a year since the torturous notes from A stopped and the mystery of Alison DiLaurentis’s disappearance was finally put to rest. Now seniors in high school, Aria, Spencer, Hanna, and Emily are older, but they’re not any wiser. The pretty little liars have more secrets than ever—twisted secrets that could destroy the perfect lives they’ve worked so hard to rebuild.

Sara Shepard’s new series (following Pretty Little Liars) weaves a mystery of long-lost twins, mistaken identities, a duplicitous circle of friends, and cold-blooded murder.

In picture-perfect Rosewood, Pennsylvania, ash-blond highlights gleam in the winter sun and frozen lakes sparkle like Swarovski crystals. But pictures often lie --- and so do Rosewood's four prettiest girls. Hanna, Aria, Spencer and Emily thought that they were safe when Ali's killer was arrested and A's true identity was finally revealed. But now there's a new A in town turning up the heat. And this time Rosewood is going to burn.