The Girl on the Train, written by Paula Hawkins, is a gripping psychological thriller that takes you on a journey of suspense and intrigue. The story follows Rachel Watson, a troubled woman who becomes entangled in a missing person investigation. As Rachel tries to piece together the events leading up to the disappearance, she becomes a suspect herself. With its unreliable narrator and multiple twists, The Girl on the Train will keep you guessing until the shocking truth is revealed.