Mar Pavón is the author of nearly thirty children's books, many of which have been translated into various languages and have become award winners. Some of her other titles include La gallina cocorina, Cocorina y el jardín de los espejos, and ¿Puede pasarle a cualquiera?, among others. Luciano Lozano received a master's in illustration and works as a professional illustrator, regularly collaborating with magazines and publishers.