But is this new investigation purely a missing persons case—or a full-blown murder inquiry? An ominous pool of blood with no locatable victim leads Anna on a desperate hunt for a man who has disappeared without a trace. With no body, and increasing pressure to make an arrest, Anna becomes obsessed with the smallest details of the case. Now, one man has vanished, a killer may be loose on the streets, and, as Langton looks on, Anna Travis may be losing control of the investigation—and of herself.