Lucky Luke's old friend, the saloon "L-As de cœur", has just opened his doors and made a shadow of the saloon "L-As de cœur" d-O-Sullivan, a sordid who doesn't want to share his clientele. O-Sullivan decides to appeal to Phil Defer, one of the best shooters in the West whose head is put at a price. Lucky Luke makes himself known as Phil Defer but the subterfuge does not take and a terrible duel between the two men becomes inevitable. Lucky Luke and Pilule: Prepublication in Le Moustique (338 to 346) in 1954. Pilule has nothing to do with a hero of the West. After an unfortunate contest of circumstances, this peaceful little butterfly collector myope is appointed sheriff just when the band in Lefty disembarks in town. But an insolent chance will allow Pilule to eradicate Smokey-Town from these bandits... Without any help from Luke!