Montse Ganges is the author of many children's books, including the Aprender es fantástico series, the Caballo alado Acción and ZOO series, the Historias increíbles series, the Los más grandes series, and Pequeño Coco. Imapla is an illustrator whose work has appeared in Spanish dailies such as El País and El Periódico and who has illustrated children's books collections such as the Aprender es fantástico series, the Historias increíbles series, and the Los más grandes series.