This two-book softback set includes The Housemaid and The Housemaid's Secret by bestselling author Freida McFadden. The Housemaid is a psychological thriller about a young woman named Millie who takes a job as a live-in housekeeper for the wealthy Winchester family, only to discover dark secrets lurking beneath the pristine surface. The Housemaid's Secret continues Millie's story as she takes a new housekeeping position at a stunning Manhattan penthouse, where she once again finds herself entangled in a web of lies and danger.

Both novels are gripping domestic thrillers known for their shocking twist endings and have collectively garnered millions of readers worldwide. The Housemaid was adapted into a major motion picture in 2025 starring Sydney Sweeney and Amanda Seyfried, directed by Paul Feig.