Internationally renowned children’s author Davide Cali is a Swiss-born Italian writer of picture books and graphic novels, primarily for children and young adults. He lives in Italy. His work has been published in twenty-five countries and translated into many languages. Sébastien Mourrain is the illustrator of over forty picture books and documentaries, published, among others, by Gallimard, Seuil, Bayard, and Milan. He lives in Lyon, France.