The Girl on the Train, written by Paula Hawkins, is a gripping music mystery book that takes readers on a thrilling ride of suspense and deception. The story revolves around Rachel Watson, a troubled woman who becomes obsessed with a seemingly perfect couple she sees from her train window every day. When the woman goes missing, Rachel becomes entangled in the investigation and starts to uncover dark secrets that will change her life forever. With its unreliable narrator and twisty plot, The Girl on the Train will keep you guessing until the final page.