Le Journal de Mickey #3421 was published by Hachette on January 1, 2018, as part of a series that began in 1952. Gérard Cousseau and Isabelle Bottier write, and art comes from Comicup Studio, Cynthia Campanario Pineda and Luca Usai. It features Donald Duck, Huey, Dewey, Louie and Mickey Mouse, among 16 characters catalogued on VerseDB.