The Housemaid by Freida McFadden is a psychological thriller about Millie, a young woman in desperate need of a job, who becomes a live-in housemaid for the wealthy and seemingly perfect Winchester family. As she settles into the luxurious household, Millie starts to notice that something is off. Nina, the lady of the house, acts erratically, and strange things happen behind closed doors. As Millie uncovers dark secrets hidden within the family, she realizes that her own life may be in danger. Suspenseful and full of twists, this novel keeps readers guessing until the end.