Sherlock Holmes pastiches old man,' solving the case of the missing parrot belonging to a nine-year-old Jewish refugee boy from Germany. While readily solving the mystery, 'the old man,' as well as the rest of the characters in the novella, fail to see what the parrot's incessant muttering of random German numbers really means. Caleb Carr was approached to pen a tale for the anthology "Ghosts of Baker Street". Carr's short story grew to become a full length novel which became 2005's "The Italian Secretary". An example of Sherlock Holmes pastiche is found in "The Curse of the Nibelung: A Sherlock Holmes Mystery"
Canon of Sherlock Holmes recent years further investigations have revealed more to the traditionally collected canon. As there exists no definitive body to argue what is, and what is not canon beyond the already established novels and stories, it is unlikely that any piece, no matter how good its claim to be "canonical" will ever be popularly received into published versions of the Complete Sherlock Holmes. However, as many as eighteen works have been cited as possible entrants. These works include plays, poems, essays on the character, and even short stories. Published collections of extracanonical works include: "Sherlock Holmes: The Published Apocrypha", edited by