Exploring the strange cloudy peaks of the immense islet of Oxymore, gentlemen of Maupertuis and Villalobos finally find the mysterious Master of Arms. But man has the warm blood, the verb high, the prompt blade.How will he react to the provocations of Eusebius? Will he accept to reorganize the defense of the Selenite kingdom? The hour is grave, because the blunder Prince John and the infamous Mendoza weep with sinister projects on the peaceful lunar star shone the shadow of war.