If you want to read your Maigret in the original French, here's a
cross-post to the Forum Français for
Tout Maigret T. 3, an omnibus which contains nine Maigret books from the early 1930s, including:
Liberty bar,
L'Ecluse n°1,
Maigret,
Les Caves du Majestic,
La Maison du juge,
Cécile est morte,
Signé Picpus,
Félicie est là, and
L'inspecteur Cadavre. It's on sale for quite a nice price at Kindle US, UK and France.