<p>The number one<i> New York Times </i>best seller, <i>USA Today</i> Book of the Year, now a major motion picture.</p> <p>The debut psychological thriller that will forever change the way you look at other people's lives.</p> <p><b>Every day the same.</b></p> <p>Rachel takes the same commuter train every morning and night. Every day she rattles down the track, flashes past a stretch of cozy suburban homes, and stops at the signal that allows her to daily watch the same couple breakfasting on their deck. She’s even started to feel like she knows them. Jess and Jason, she calls them. Their life - as she sees it - is perfect. Not unlike the life she recently lost.</p> <p><b>Until today.</b></p> <p>And then she sees something shocking. It’s only a minute until the train moves on, but it’s enough. Now everything’s changed. Unable to keep it to herself, Rachel goes to the police. But is she really as unreliable as they say? Soon she is deeply entangled not only in the investigation but in the lives of everyone involved. Has she done more harm than good?</p>