Les Rivaux de Painful Gulch is a Lucky Luke adventure written by Goscinny and illustrated by Morris. It is the nineteenth book in the series and it was originally published in French in 1962 . English editions of this French series have been published by Dargaud and Cinebook Ltd as The Rivals of Painful Gulch. In this adventure Lucky Luke tries to sort out a bitter feud between two warring families: the big-eared O'Haras and the big-nosed O'Timmins, whose rivalry causes endless mayhem in the town of Painful Gulch and has ruined the local economy. The inspiration was the Hatfield-McCoy feud. Source: Wikipedia (en)