The Memoirs of Sherlock Holmes, Part 4, written by Arthur Conan Doyle... Sherlock is a legendary detective, possessing a brilliant mind and a brilliant sense of crime. He has ingenuity in concealment, skill in revealing secrets, and eloquence and wit in conversation, and his brave friend Watson is a unique doctor, witty and intelligent. They go on breathtaking adventures, solving the most difficult cases and the most complex mysteries. Secret diaries, in which difficult issues and hidden mysteries are written, and our two friends go on new adventures with them that steal minds and stop hearts. Are you ready to be part of the puzzle?