One A has been captured…but the most dangerous A of all is still out there in the penultimate installment in Sara Shepard’s #1 *New York Times* bestselling *Pretty Little Liars* series. High school seniors Aria, Emily, Spencer, and Hanna barely survived their most recent encounter with A. And it’s not over yet…. The police don’t believe there’s another, deadlier, A out there, but the girls know what-and who-they saw. If they don’t track down this final tormentor soon, A will silence them forever. Sara Shepard’s fan base continues to grow as ABC Family’s hit *Pretty Little Liars* TV show draws in new readers to the #1 New York Times bestselling series. Full of unexpected twists and shocking revelations, the second-to-last novel ramps up the stakes for the jaw-dropping series conclusion in *Pretty Little Liars #16*.