The Sign of the Four by Arthur Conan Doyle - Audiobook

Sign of the Four, by Sir Arthur Conan Doyle.
Read by Robin Cotter
When a young lady approaches Sherlock Holmes looking for help in finding out what happened to her father when he disappeared 10 years earlier, both Holmes and Watson are sent on a mission involving stolen treasure, service in colonial India and a secret pact among four ex-convicts. (Summary by Robin Cotter)