A Miss Marple Nightcap: The Herb of Death by Agatha Christie

We've all experienced the well-worn trope of the unreliable female
narrator at this point, but in this story we have the rare example
of the *unwilling* female narrator... with quite interesting
results. So join us, as our poor hostess Dolly Bantry is cajoled
into telling a tale of vegetal mayhem and murder. Just don't call
her Mrs. B.