Five short stories taken from the publication, Poirot Investigates Poirot investigates five exciting cases and proves that his own idiosyncratic approach to crime detection is also a highly efficient one. "It is the brain, the little grey cells," he says, "on which one must rely. The senses mislead. One must seek the truth within -- no without." The Adventure of 'The Western Star' The Kidnapped Prime Minister The Jewel Robbery at the Grand Metropolitan The Million Dollar Bond Robbery The Adventure of the Egyptian Tomb