A tense gripping psychological thriller with Hitchcockian overtones perfect for fans of Gillian Flynn's GONE GIRL & Sophie Hannah. Lara Finch is living a lie. Everyone thinks she has a happy life in Cornwall married to the devoted Sam but in fact she is desperately bored. When she is offered a new job that involves commuting to London by sleeper train she meets Guy & starts an illicit affair. But then Lara vanishes from the night train without a trace. Only her friend Iris disbelieves the official version of events & sets out to find her. For Iris it is the start of a voyage that will take her further than she's ever travelled & on to a trail of old crimes & dark secrets. For Lara it is the end of a journey that started a long time ago. A journey she must finish before it destroys her...