The midnight hour approaches in an almost empty all-night diner. Mari sips her coffee and glances up from a book as a young man, a musician, intrudes on her solitude. Both have missed the last train home. The musician has plans to rehearse with his jazz band all night, Mari is equally unconcerned and content...
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.