Issue · Dupuis Spirou (1938) #1721 Released Apr 8, 1971 100 pages Next in Spirou (1938) #1722 Apr 15, 1971 #1723 · Histoires de Schtroumpfs Apr 22, 1971 #1724 Apr 29, 1971 #1726 · Yoko Tsuno le Trio de l'etrange May 13, 1971
