The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Miss Mary Morstan arrives at 221B, Baker Street to request help and Sherlock Holmes and Dr Watson unravel a mystery of hidden treasure and murder.
The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Miss Mary Morstan arrives at 221B, Baker Street to request help and Sherlock Holmes and Dr Watson unravel a mystery of hidden treasure and murder.
