Keys to the Locked Room: Unraveling the Truth One Twist at a Time A chilling psychological thriller where survival means unlocking deadly secrets. After escaping an abusive past, Selina and her son find refuge in Willow Towers — a luxury apartment complex that promises safety. But when eerie notes appear, and Ayan dreams of a "sad lady," Selina realizes the building's silence hides something terrifying. As neighbors vanish and a watchful landlord tightens his grip, Selina must unravel Willow Towers' darkest truths before she and her son are trapped forever. Gripping, emotional, and packed with twists — perfect for fans of Ruth Ware and Riley Sager.