The Girl on the Train by Paula Hawkins is a gripping psychological thriller centered on Rachel Watson, a divorced alcoholic who takes the same commuter train every day. From her window, she obsessively watches a seemingly perfect couple, Scott and Megan Hipwell, imagining their ideal life. When Megan mysteriously disappears, Rachel becomes entangled in the investigation, convinced she holds vital clues—yet her memory of that night is clouded by alcohol. Told through alternating perspectives of three women, the novel explores themes of addiction, memory, and deception, building toward a chilling revelation about the dark secrets hidden behind domestic facades.
