A man is murdered by a poison dart, and is found with a note attached to his body which reads "The sign of four." This mysterious message leads Sherlock into a case involving a hidden treasure and a remote island in the Indian Ocean.
being an account of therecent amazing adventures ofProfessor E. Challenger, Lord John Roxton, Pro fessor Summerlee and Mr. Ed Malone of the Daily Gazette
A collection of twelve mystery tales featuring legendary sleuth Sherlock Holmes, including "The Adventure of the Speckled Band," "The Red-Headed League," and "The Adventure of the Copper Beeches.".