Augustus Betting, notary, comes to announce to the Daltons who croup in prison the death by hanging of their uncle Henry Dalton. He made his nephews the heirs of his fortune on condition that they remove the members of the jury and the judge who condemned him. His last testamentary wish designates Lucky Luke as witness of this turpitude. A love of Jolly Jumper: published in Spirou (2117 to 2112) in 1978. Scenario by Greg. Lucky Luke is sad to see his melancholic horse. He is determined to provide him with the necessary care but it turns out that Jolly Jumper's evil is sentimental order. Grabuge in Pancake Valley: published in the journal Risk all n° 5 in 1980. Scenario by Morris. We see how much Lucky Luke cares for his horse. His nightmare brings him even closer to Jolly Jumper. The school of the sheriffs: published in the album format 16/22 No. 43 in 1978. Scenario de Morris. Scenario de Morris. A Dead Luke Gulch is also known as a bad student.