ISBN-13: 9781619492035 / Angielski / Miękka / 2011 / 186 str.
ISBN-13: 9781619492035 / Angielski / Miękka / 2011 / 186 str.
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.