The entire Holmes canon has been in the public domain in its original country of publication for some time. Sir Arthur Conan Doyle died in 1930 (more than 70 y

The entire Holmes canon has been in the public domain in its original country of publication for some time. Sir Arthur Conan Doyle died in 1930 (more than 70 years ago) and I don't see any evidence that he wrote anything about Mr. Holmes after 1963 (50 years ago)