Toxic

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 that the real A is still 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. This penultimate installment of the beloved series is full of juicy scandals, dark secrets, and shocking plot twists that will prepare readers for the jaw-dropping series conclusion in Pretty Little Liars No 16. See more