Meet Allie: she's just woken up in an empty forest with blood on her hands and everything she's ever known wiped from her mind. In her survival-oriented world, people are hunted by vicious predators and it quickly becomes clear that they are specifically hunting her. Allie's friends and sister have no insight as to why she's a target, and her only clue is a list of tally marks she finds tucked away, detailing how many lives she's saved and how...