'She looked up at the terraced house, with the closed shutters and the big room at the end of the long unlit corridor where the man who smiled too much did his work. She climbed the steps and knocked on the door ... ' Dublin 1934: Detective Stefan Gillespie arrests a German doctor and encounters Hannah Rosen desperate to find her friend Susan, a Jewish woman who had become involved with a priest, and has now disappeared. When the bodies of a man and woman are found buried in the Dublin mountains, it becomes clear that this case is about more than a missing person. Stefan and Hannah trace the evidence all the way across Europe to Danzig. In a strange city where the Nazi Party are gaining power, Stefan and Hannah are inching closer to the truth and soon find themselves in grave danger.