THE NATIONAL AND INTERNATIONAL BESTSELLER “If you liked Gone Girl, you’ll like this.”—Stephen King   Ten years ago, six friends went on vacation. One made it out alive….   In that instant, college student Quincy Carpenter became a member of a very exclusive club—a group of survivors the press dubbed “The Final Girls”: Lisa, who lost nine sorority sisters to a college dropout's knife; Sam, who endured the Sack Man during her shift at the Nightlight Inn; and now Quincy, who ra