"The Turn of the Key" by Ruth Ware is a gripping and suspenseful novel that will keep you on the edge of your seat until the very end. The story follows a young woman named Rowan who takes a job as a live-in nanny at a remote and beautiful home in the Scottish Highlands. However, as soon as she arrives, strange and unsettling things begin to happen, and Rowan starts to question her decision to take the job.
The novel is written in the form of letters from Rowan to a lawyer, as she recounts the events leading up to a tragic incident that has landed her in prison. The format creates a sense of urgency and mystery, as the reader is left wondering what exactly happened and how Rowan ended up in her current predicament.
The atmosphere of the novel is dark and eerie, with the isolated setting of the house adding to the sense of foreboding. The tension builds steadily throughout the story, as Rowan uncovers secrets about the house and its previous occupants, and begins to question her own sanity.
Overall, "The Turn of the Key" is a well-crafted and suspenseful thriller that will keep you guessing until the very end. Ruth Ware has once again proven herself to be a master of the psychological thriller genre.