Since her father disappeared ten years ago, Mary has received annually and anonymously a pearl. When she is finally requested to meet the sender she is accompanied by Holmes and Watson. The stranger relates to them a tale of secrecy, hidden treasure and sudden death.
- ISBN10 1774416816
- ISBN13 9781774416815
- Publish Date 1 February 1890
- Publish Status Active
- Imprint Binker North
- Format Paperback (US Trade)
- Pages 138
- Language English