Internationally renowned author Davide Cali is a Swiss-born Italian writer of picture books and graphic novels primarily for children and young adults. His work has been published in 25 countries and translated into many languages. Cali is a recipient of numerous awards, including the BolognaRagazzi Award in the special category, Switzerland's Prix Enfantaisie, and Belgium's Libbylit Award. He lives in Italy. Sébastien Mourrain is the illustrator of over 40 picture books and documentaries published by Éditions Gallimard, Éditions du Seuil, and Bayard & Milan, among others. He lives in Lyon, France.