The third installment of the internationally bestselling ebook series, now available in paperback! Five months after Detective Chief Inspector Robert Kett's wife was kidnapped, a lead finally emerges: it points to an old, abandoned villa in London. The local police officer manages to call for backup just in time, but he pays for the information with his life. The perpetrator escapes. What the investigators discover is horrific: women were held captive and tortured in the house, presumably including Robert's wife. He immediately travels to London to investigate. After all, he promised his daughters he would bring their mother home.