Skorpio #12 was published by Ediciones Record on September 1, 1975, as part of a series that began in 1974. Alfredo Grassi and Hugo Pratt write, and art comes from Arturo Del Castillo, Dino Battaglia and Gianni Dal Fiume. It features Corto Maltese, Zero Galván, Hor El Temerario and El Cobra.