The Girl on the Train is a thrilling mystery novel written by Paula Hawkins. The story revolves around Rachel Watson, a woman who takes the same train every day and becomes obsessed with a couple she sees from the train window. When the woman from the couple goes missing, Rachel becomes entangled in the investigation and starts to question her own memories and actions. As she tries to uncover the truth, she realizes that things are not as they seem. This gripping psychological thriller will keep you guessing until the very end.
