Then She Was Gone by Lisa Jewell

Ten years after her daughter Ellie’s disappearance, Laurel Mack is still searching for answers. When she meets Floyd and his young daughter Poppy—who looks strikingly like Ellie—old wounds reopen, and unsettling questions arise. As Laurel digs deeper, she uncovers dark secrets that will change everything.

A gripping psychological thriller filled with suspense, twists, and emotional depth, Then She Was Gone is a must-read for fans of domestic thrillers and mystery novels.