A decade after her death, Rachel's curse lives on . . . Having harnessed Rachel's blood in a vain attempt to save children, the doctor from a forgotten past has failed, but one has survived. Trapped on a small island off the coast of Florida, a girl named, Four, is about to embark on the journey of her lifetime. Aided by the doctor, Four must leave the comforts of home and discover what has become of the living and the dead. But the doctor has left her a surprise, the last vital of Rachel's blood, which could potentially save a life or begin a new, deadlier one.