A Miss Marple Nightcap: The Idol House of Astarte by Agatha Christie

Have you watched the new Murder on the Orient Express trailer? We
have, and we have thoughts. Many of them. We also have a new Miss
Marple short story, one that may be a little short on clues, but
not on atmosphere. Not that our dear Aunt Jane’s razor-edged bear
trap of a ratiocination machine (a.k.a. her mind) would ever be
affected by such a silly thing as atmosphere....