The Adventures of Sherlock Holmes - The Adventure of the Blue Carbuncle

"The Adventure of the Blue Carbuncle" is one of 56 Sherlock Holmes short stories by Arthur Conan Doyle. It's Christmas and Holmes is enticed to solve yet another mystery when a Christmas goose is found in the street- having been dropped by a man in a scuffle- with a near priceless jewel lodged in its neck.