What happened to Amy Dunne? On the night of her wedding anniversary to her husband Nick she mysteriously disappeared. After losing her job and moving to the Midwest there are a million reasons for her to runaway. However, Nick finds himself as the prime suspect in the case. Did an angry husband kill his wife? Or did Amy leave on her own accord? With twists and turns revealed from her diary there is no real answer until the end in Gillian Flynn’s novel Gone Girl.