Samantha Mather, fifteen, is having recurring dreams of the Titanic and while awake, receives strange missives and visions of those who went down with the ship.

Back in her own universe and ready to start a new life with Rowan by her side, Lily finds she has more difficulties ahead than just keeping her magic hidden since Lillian, ruthless ruler of the Thirteen Cities, is determined that Lily will come back to the alternate Salem, no matter what it takes.