A man is stabbed to death in line at the theater ticket office. He has no documents, and nobody is looking for him. Even the labels from his—by no means cheap—clothes have been carefully torn off. There’s no victim’s name and no motive for the murder. Does the case automatically get filed as “unsolved”? Everyone thinks so—except Inspector Grant. He believes: all you need is to find even the tiniest clue, and the thread will lead straight to the killer… A famous actress is found murdered on a beach. The main suspect is a young man to whom she left her entire fortune. The general opinion is that the young gigolo got what he wanted and got rid of his aging lover. But Inspector Alan Grant of Scotland Yard finds this version too obvious. He quickly discovers that the victim had many enemies—and that motives and the opportunity to kill her were present for nearly everyone…