Pif Gadget #1680 was published by Editions Vaillant on September 1, 1977, as part of a series that began in 1945. Roger Lécureux writes, and art comes from Guillermo Mordillo and José De Huescar. It features Pif, Hercule, Placid, Muzo and Pifou, among 7 characters catalogued on VerseDB.