The Cosmology of Sherlock Holmes
From Jenny Everywhere Wiki
In one universe, Arcbeatle Press discovered an unpublished Arthur Conan Doyle manuscript for a short story collection entitled The Cosmology of Sherlock Holmes, and ended up publishing it. Its contents included a story which anachronistically featured the Man in Grey. (PROSE: Annals of the Jen: One Year of Jenny Over-There: The Birthday Toaster: Notes)