Pep Parade #9 was published by Amsterdam Boek on August 1, 1973, as part of a series that began in 1969. Andre-Paul Duchateau and Bob De Groot write, and art comes from Fédor (Fernand Vandenwouwer), Franz Drappier and Guy Bara. It features Michel Vaillant, Cubitus, Colonel Clifton, Sémaphore and Chlorophylle, among 8 characters cataloged on VerseDB.