Good research is a key ingredient if you aspire to write a successful mystery novel. Sir Arthur Conan Doyle certainly knew that!
So? So the research has been done. The material is presented below and a suggested title is also provided: "Case of the Missing Stone".
All that's needed now is an intriguing and captivating mystery plot to wrap around it. This is an invitation to an aspiring novelist who wants to create and introduce to the world a brand new master sleuth, in the tradition of Sherlock Holmes, only better!
Use this information to develop the story line. Please!