Sherlock Holmes was a classic detective novel that had been published by several publishing houses. However, due to copyright and other issues, the versions of different publishing houses may be different. Therefore, it is recommended to compare the versions of different publishing houses and choose the version that is most suitable for you to read. Some well-known detective novel publishing houses include: - Paper version: Sherlock Holmes was published by the American Literature Press (UA). - E-book: Sherlock Holmes, published by Cambridge University Press. - Translated: The Sherlock Holmes Series is published by Taiwan's Daeyu Press. In addition, many other publishing houses had also published the classic novel Sherlock Holmes. Therefore, it is recommended to compare the versions of different publishing houses and choose the version that is most suitable for you to read.