| Clasificación | 823 | 
              
                | Autor(es) | Conan Doyle Arthur | 
              
                | Título(s) | Sherlock Holmes: The Blue diamond. | 
              
                | Edición Editores
 Lugar de Edición
 Fecha de edición
 | 1a Impresión. Oxford University Press,
 New York
 2006
 | 
              
                | Notas |  | 
              
                | Resumen | A man from the British royal family leaves an expensive gold and emerald crown at Holder and Stevenson's - one of the best banks in London. When someone tries to take the crown from Mr Holder's desk, he asks Sherlock Holmes for help. Who wants the crown and why? Only Sherlock can find the answers. | 
              
                | Descripción | 44 p. Level 1 (400 headwords) |