Sherlock Holmes stands as a book franchise that made its debut in 1887, the books are written by Sir Arthur Conan Doyle.
He is a “consulting detective”; he is well-known for his observant, deductive nature. The novels are usually narrated by Dr. John H. Watson.
In total, there are 4 novels & 56 short stories (1887–1927). Since then, many movies and TV shows have been made based on the novels.