The Locked Door by Freida McFadden is a chilling psychological thriller that follows Nora Davis, a successful surgeon who has spent her life distancing herself from a horrifying past—her father was a notorious serial killer who tortured and murdered women in their basement. She has worked hard to build a normal life, but when a series of murders mimicking her father’s crimes begins, all evidence points toward her. As Nora struggles to clear her name and uncover the truth, she must confront the terrifying possibility that someone close to her knows her past—and wants to destroy her future. Packed with suspense, shocking twists, and dark secrets, The Locked Door keeps readers on edge until the very last page.