The Hound of the Baskervilles, written by Sir Arthur Conan Doyle, is one of the most celebrated detective novels featuring Sherlock Holmes. Set on the gloomy moors of Dartmoor, England, the story begins with the mysterious death of Sir Charles Baskerville, seemingly linked to an ancient family legend about a monstrous supernatural hound. When the heir, Sir Henry Baskerville, arrives, Dr. Mortimer seeks Holmes's help. Accompanied by Dr. Watson, Holmes investigates the case, uncovering greed, deception, and murder hidden behind the terrifying legend. Blending gothic atmosphere with brilliant deduction, the novel remains a timeless masterpiece of detective fiction.