"The Adventure of the Priory School", one of the 56 Sherlock Holmes short stories written by Sir Arthur Conan Doyle, is one of 13 stories in the cycle collected as The Return of Sherlock Holmes. It was first published in Collier's in the United States on 30 January 1904, and in The Strand Magazine in the United Kingdom in February 1904.Sir Arthur Ignatius Conan Doyle (22 May 1859 - 7 July 1930) was a British author most noted for his stories about the detective Sherlock Holmes, which are generally considered a major innovation in the field of crime fiction, and for the adventures of Professor Challenger. He was a prolific writer whose other works include science fiction stories, historical novels, plays and romances, poetry, and non-fiction.