Nice find-—thanks.
Just as delightful as the books, is Margaret Rutherford playing Agatha’s amateur sleuth, Miss Marple, in about four movies.
Rutherford often co-starred with her husband, Stringer Davis.
The Agatha Christie Miss Marple Movie Collection
(Yes, I happened to have the link handy because these are also in the Wish List awaiting order for my mom -- I got her the VHS several years ago, now that they're on DVD, I'm going to update her come Christmas!)