This translation originally published: as 'Inspector Maigret and the killers'. Garden City, N.Y. : Doubleday for the Crime Club, 1954. - Translation of: 'Maigret, Lognon et les gangsters'. Paris : Presses de la Cité, 1952.
Maigret and the gangsters by Georges Simenon. ISBN 0241890640. Published by Hamilton in 1974. Publication and catalogue information, links to buy online and reader comments.