Yes, Jophiel’s is definitely Conan Doyle’s THE HOUND OF THE BASKERVILLES, and pluto’s is definitely Sayers’s BUSMAN’S HONEYMOON.
DA8) Heinlein; HAVE SPACE SUIT, WILL TRAVEL.
Arnold: The quote involving Mr. Whybrow is from the Thomas Burke short story, “The Hands of Mr. Ottermole.” It’s famous for being the first, or one of the first, crime stories featuring a serial killer, as well as for having a policeman as murderer.
Okay, here’s a LESS obscure crime short story, which has been called the “most anthologized” in the mystery world:
U4) “Practically all those letters remaining in the alphabet after Augustus S.F.X. Van Dusen was named were afterward acquired by that gentleman in the course of a brilliant scientific career, and, being honorably acquired, were tacked on to the other end. His name, therefore, taken with all that belonged to it, was a wonderfully imposing structure.”
Uke