Lock Every Door by Riley Sager

Enter the mysterious and unsettling world of the Bartholomew, a luxurious New York City apartment building hiding dark secrets, in Lock Every Door by Riley Sager. The psychological thriller follows Jules Larsen, who accepts a job as an apartment sitter at the exclusive building, expecting an easy way to earn money. But strange rules, suspicious residents, and unsettling events quickly make her question what is really happening inside the building. When another apartment sitter disappears, Jules begins investigating and discovers that the Bartholomew may be far more dangerous than she imagined. Filled with suspense, secrets, twists, and a haunting atmosphere, Lock Every Door is perfect for readers who enjoy psychological thrillers, mystery novels, suspense fiction, domestic thrillers, and Riley Sager books.

• Written by bestselling thriller author Riley Sager
• Set in a mysterious and luxurious New York City apartment building
• Features secrets, suspicious characters, and unexpected twists
• Follows Jules Larsen as she investigates a disturbing mystery
• Combines psychological suspense, mystery, and thriller elements
• Ideal for fans of twist-filled and atmospheric suspense novels