On a north London high street, a runaway vehicle crashes to a halt. The man in the driving seat was murdered a week earlier. On Hampstead Heath, a bonfire blazes: in the flames lies the next victim. As autumn leaves fall, a serial killer runs amok, playing games with the police. But this is no ordinary killer, and every new victim is intended as a message to just one woman. Because psychologist Frieda Klein is in hiding. And someone is coming to find her ... The final novel in the bestselling Frieda Klein series.