Mystery at Olympia

The next time you visit Olympia, take a good look around and see if you think it would be possible to murder someone in the middle of the crowd there without being seen.The new Comet was fully expected to be the sensation of the annual Motor Show at Olympia. Suddenly, in the middle of the dense crowd of eager spectators, an elderly man lurched forward and collapsed in a dead faint. But Nahum Persh...