New English Library
4th story
Wolff: The Return of Sadya; Sir Leo: The Mark of Death; Agar-Agar: The Martain Visitors; The Face?; The Gioconda is Sad (text story)
Writers: Luis Gasca, Esteban Maroto, Luis Vigil, Enric Sio, José Luis Garci
Artists: Esteban Maroto, Jose Bea, Alberto Solsona, Enric Sio