Spirou et Fantasio is a 55-book series with 55 released primary works first released in 1950 with contributions by André Franquin, Jijé, Jidéhem, Greg, Jean Roba, Jean-Claude Fournier, Nic, Raoul Cauvin, Tome, Janry, Jean-David Morvan, José Luis Munuera, Yann, Fabien Vehlmann, and Yoann.