Sherlock Holmes and the shadwell shadows (Cthulhu casebooks 1)
by Lovegrove, James (Author)
Series
Summary
In London's East End, an outbreak of insanity sees ordinary men and women reduced to gibbering wrecks, and a mysterious creeping fog hides terrifying apparitions within it. Sherlock Holmes deduces a connection between these sinister "shadows" and an Oriental drug lord. Full description