Dame Lettie, a blue-blooded reformer, Godfrey - her rather irritating brother, and his once fabulous novelist wife Charmian. But who is the caller? And why are they reminding them of this final truth? It's unsettling and mysterious. The activity increases and soon a witch-hunt is in full force, with nobody beyond...
The first message sent to Tom Thorne's phone was just a picture - the blurred image of a man's face, but Thorne had seen enough dead bodies to know that the man was no longer alive. But who was he? Who sent the photograph? And why? While the technical experts attempt to trace the sender, Thorne searches the bulletins for a reported death that matches the photograph. Then another picture arrives.