Tintin au pays de l'or noir
Mohammed Ben Kalish Ezab is the Emir of the fictional Arabian state of Khemed. His son is the spoiled prince Abdullah. After first appearing in "Land of Black Gold", the Emir reappears in "The Red Sea Sharks" when he has been temporarily overthrown by his rival, Sheikh Bab El Ehr. Ben Kalish Ezab then appears in "Tintin and Alph-Art", announcing during a television interview that he will build a museum of art in Wadesdah.