The Adventure of the Three Garridebs by Arthur Conan Doyle is a clever Sherlock Holmes mystery centered on an unusual inheritance scheme. Holmes and Watson become involved when a man named John Garrideb claims he must find two other individuals with the same surname in order to inherit a substantial fortune. Suspecting a hidden agenda, Holmes investigates further and uncovers a scheme driven by deceit, revealing that the supposed inheritance is merely a ploy to distract attention from a far more sinister plan. Through keen observation and logical analysis, Holmes uncovers the truth behind the hoax, ensuring that no one falls victim to the false promises of quick wealth.