Introducing an intriguing new hero in the world of crime fiction... American novelist Denton is an uncomfortable outsider in class-ridden turn-of-the-century England. But he is about to be plunged into the dark heart of a society where privilege and propriety hide unspeakable horrors. When a stranger turns up at his door declaring he has just seen Jack the Ripper, Denton dismisses his lurid ravings as the delusions of a madman. But then a prostitute's horribly mutilated body is discovered that night — and Denton suspects the two events are connected. While the police investigation grinds towards a seemingly pre-ordained conclusion, Denton becomes obsessed with finding out who the victim really was and who killed her — a search that leads him by degrees into the darkest, most violent underbelly of London...