Then she vanishes (Penguin Books)

THE ONLY THING THAT WILL SHOCK YOU MORE THAN THE FIRST CHAPTER... IS THE LAST...Jess and Heather were once best friends - until the night Heather's sister Flora vanished. The night that lies tore their friendship apart.But years later, when a brutal double murder shakes their childhood town, Jess returns home.Because the suspect is Heather.What happened to the girl you used to know?Then She Vanishes is the twisty, compulsive new thriller from the bestselling author of Local Girl Missing, Last Seen Alive and Do Not Disturb