Charlie Malone was hiding. She wasn’t proud of the fact, but when you stare evil in the face and it wins, it marks you. But Charlie has a secret—one that very few know. When an old friend calls and asks for her help, Charlie's first instinct is to say no. Leaving what has become her safe haven to travel to Liars Island is the very last thing she wants to do. Yet, if there’s anything that the last five years have taught Charlie it’s that sometimes when darkness calls… You have to answer.