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Sherlock Holmes and Dr. Watson receive a coded message warning them that a murder will soon be committed. Following the clues, Holmes concludes that their new case has something to do with Professor Moriarty. Arthur Conan Doyle s fourth and final Sherlock Holmes novel follows the detective and his sidekick as they investigate a dangerous secret brotherhood.

More books from this author: Arthur Conan Doyle

More books in this series: Unabridged Start Publishing LLC