Fifteen-year-old Cora Snow has a dark secret she only shares with her journal and her best friend Noah, who happens to be her talking stuffed elephant. Well, and Sally, a wrench and trusted confidant for when Cora's locked in the basement after breaking one of "Daddy's" rules.

My husband and I are fighting for our lives in hospital after a terrible car accident. But despite my pain, all I can think about is what our families will find behind our front door. The scarf that has been all over the news, belonging to a dead young woman with honey-coloured hair. I have to speak to the police before my husband can. I’m drifting in and out of consciousness, but when I hear my wife talking to the police, accusing me of the murder of an innocent woman, a cold fear grips me. I know I’ve got a temper.

In 1998, the American Jorgenson family had been on a year-long road trip in Australia. One humid, storming night, the mother - Elsa Jorgenson - vanished in an isolated stretch of Australian everglades. Elsa was never seen again. That night, twelve-year-old Lily Jorgenson was left alone and terrified in the family camper—even her teenage sister Iris is missing. When Iris comes racing back through the rain, she refuses to tell where she’s been. Lily is certain her sister is hiding a dark secret.

On a hot, muggy afternoon in Eden, a tiny, rural town deep in southeast Louisiana, two boys make a grim discovery: They unearth the decades-old remains of a child, strands of hair and clothing still attached to the bones. Meanwhile on the other side of the country, in California, forty-one-year-old Evelyn Yates, a single mother is struggling to maintain psychological equilibrium despite problems with alcohol, a difficult teenage daughter, and her own traumatic past.

It takes a survivor to know a madman. When the police need to crawl inside the mind of a monster, they call Caroline. As a child, Caroline was abducted along with her twin sister. Caroline escaped. Her sister didn’t...But there’s something different about her latest case. Something familiar. Teenage girls are being murdered, their organs removed. As the scope of horror widens, Caroline begins to experience blackouts of lost time and disturbing hallucinations that are leading her to one terrible, impossible conclusion.