A Miss Marple Nightcap: The Case of the Perfect Maid by Agatha Christie

Sometimes when Christie takes to the short story form, she gets a
little loose, a little wacky. We saw that in our last Miss Marple
short story, and we see it again here, in a story that features...
well, we won't be specific about the number, but let's just say
there are a fair amount of maids in this one. Are any of them
perfect? Let's find out!