FBI neuroscientist Sayer Altair hunts for evil in the deepest recesses of the human mind. Still reeling from the death of her fiancé, she wants nothing more than to focus on her research into the brains of serial killers. But when the Washington D.C. police stumble upon a gruesome murder scene involving a girl who'd been slowly starved to death while held captive in a cage, Sayer is called in to lead the investigation. A gripping thriller debut for fans of Kathy Reichs,Thomas Harris and Patricia Cornwell.