How many Sherlock Holmes stories are there?

There are 4 Long ones and 56 Short stories.

We all love Sherlock Holmes stories.  There are 4 long and 56 short Sherlock Homes stories.  Here are the titles of the 4 long ones: A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles and The Valley of Fear.  The 56 short stories are grouped in 5 parts: (The Adventures of Sherlock Holmes, The Memoirs of Sherlock Holmes , The Return of Sherlock Holmes , His Last Bow  and The Case-Book of Sherlock Holmes.