The Canary Trainer: From the Memoirs of John H. Watson is a 1993 Sherlock Holmes pastiche by Nicholas Meyer. Like The Seven Percent Solution and The West End Horror, The Canary Trainer was published as a "lost manuscript" of the late Dr. John H. Watson. In "The Adventure of Black Peter", an original Arthur Conan Doyle Holmes story from 1904, Watson mentions that his companion recently arrested "Wilson, the notorious canary-trainer, which removed a plague-spot from the East-End of London." This Wilson (who figures prominently in the Adrian Conan Doyle pastiche "The Adventure of the Deptford Horror") is not related to the eponymous character of Meyer's novel. Meyer's "trainer" is Erik, the principal figure of Gaston Leroux's 1910 novel The Phantom of the Opera. It is from this unchronicled t