'I know all your secrets, Lauren.' Lauren has spent years running away from her home town, her childhood and the memories of her best friend, Hannah. Until the tenth anniversary of Hannah's death forces her to return home and to the group of friends she abandoned there. It should be a quick visit, just so Lauren can pay her respects. At home, Lauren finds Hannah's old diary. A diary full of secrets. The terrible things Lauren did, the lies she's told, the reason she ran away. And she receives a message: 'I don't know why you're back, but I know why you left.' But no-one else has seen the diary, and Hannah's dead, isn't she? A suspenseful psychological thriller full of twists and turns - you won't be able to stop turning the pages of The Diary. Perfect for fans of The Sister, The Girl on the Train and We Were Liars.