#1 New York Times bestselling series The thirteenth book in the #1 New York Times bestselling series that inspired the hit ABC Family TV show Pretty Little Liars. High school seniors Aria, Emily, Hanna, and Spencer have been tortured by A for too long. Now they're determined to take the fight to A . . . even if it's the last thing they do. As the rest of Rosewood prepares for the prom, the girls drop everything in their hunt for A. But with each new...