Skorpio #28 was published by Ediciones Record on February 1, 1977, as part of a series that began in 1974. Alberto Gonzalez and Alfredo Grassi write, and art comes from Arturo Del Castillo, Gustavo Trigo and Horacio Lalia. It features Zero Galván, Nekrodamus, Hor El Temerario, Yor and Loco Sexton.