Sherlock Holmes: The Blue Diamond

Plot
One 26 December watson goes to Sherlock Holmes home to congratulate him the Christmas, and he find Sherlock analyzing a hat and a goose, which had taken the inspector Peterson, from a street incident. The goose had a card stating it was for Mrs. Henry Baker, but finding no 
Mrs. Backer, Peterson decides to take the goose to his house to cook. When he take out the guts of the animal, they discover that the goose had a blue diamond inside. It was a famous diamond, stolen three days before Christmas to the Countess of Morcar. At the end Sherlock manages to discover the thief, but Holmes let him go.


The autor of this book is Arthur Conan Doyle.

This book is very funny and interesting.