The Memoirs of Sherlock Holmes, by Sir Arthur Conan Doyle

More old favorites with Sherlock and Watson, from the Adventure of Silver Blaze, to Holmes' disappearance in the Reichenbach Falls.
And what is life to be like, without an archenemy or a champion? Boring indeed.
audio: 8.5 hours (2 versions from Librivox.org)
text: 256 pages (ebook available from Project Gutenberg)