The Anodyne Necklace by Martha Grimes
Richard Jury #3
 
A severed finger found at the scene of a baffling murder in the village of Littlebourne leads local constables on what seems like a wild goose chase. But Richard Jury prefers to take the less traveled route to a slightly disreputable pub, where drinks all around loosen tongues and provide clues galore.
 
Third in the bestselling series from "one of the established masters of the genre" (Newsweek). Scotland Yard's Richard Jury solves a bizarre murder in an even stranger town-and follows a treasure map to yet another chilling crime...
3.24