The Girl on the Train by Paula Hawkins
Original review from 2015: I don't remember what compelled me to pull this audiobook off of the shelf at the local library. Was it a stray recommendation? Something about the title? No matter how I try to remember, all I can come up with is a blank space. It's frustrating, yet oddly appropriate for this book's forgetful protagonist. Rachel has been depressed ever since the breakdown of her marriage to Tom and one of her coping mechanisms is to obsess over the couple she watches from the train each day during her commute. They look so perfect and happy - like she once was - and she invents an entire life for these two. Then, one day, she sees something alarming in their backyard and Rachel decides to stop just being the girl on the train and insert herself into their lives. The next morning, Rachel wakes up in agony and no memory of the night before. Things get even worse when she learns that the woman from the couple (Meghan) has gone missing. The mystery is t