"I Elvis Riboldi" is also a successful collection of 11 graphic novels for kids created by Bono Bidari, a pseudonym gathering four artists with great experience in children content: writers Ramon Cabrera, Jaume Copons, Daniel Cerdà and illustrator Òscar Julve.
Originally published in Spain by La Galera, the books have been also published in several countries such as France, Italy, Poland, Czech Republic, Slovenia, Turkey or Latin America.