Pif Gadget #1820 was published by Editions Vaillant on May 1, 1980, as part of a series that began in 1945. François Corteggiani and Jacques Kambouchner write, and art comes from Enrique Badia Romero and Louis Cance. It features Pif, Hercule, Placid, Muzo and Pifou, among 9 characters catalogued on VerseDB.