 A number of new publications appeared, such as "D'Artagnan" and "Fantasía".During this decade, Héctor Oesterheld, one of the most prolific writers, and Solano López also created the "Hora Cero" magazine.Between the mid-1950s and mid-1960s, some of the most important Argentine comics were created, such as Héctor Oesterheld's "El Eternauta" (1957); Héctor Oesterheld and Breccia's "Mort Cinder" (1962) in the action genre; Quino's "Mafalda" (1964) and Mordillo (1966) in the humor genre; and García Ferré's (1962) "Anteojito y Antifaz" for children.