Summary: Inspector Maigret is traveling to the French countryside to visit his friend, the duchess of Saint-Fiacre. She has received a letter recently stating that she will die soon. A few days later she does so by an heart attack, but Maigret does not believe in this. (imdb)

Poster submitted by Gauntlet

AKA: Maigret et l'affaire Saint-Fiacre

Genre: Suspense/Thriller

Country: France, Italy

Directed By: Jean Delannoy

Written By: Jean Delannoy, Georges Simenon

Starring: Michel Auclair, Jean Gabin, Jacques Morel, Valentine Tessier, Michel Vitold

More information at the Internet Movie Database