Gustavo Roldán was born in Argentina in 1965. His illustrations are widely published, and he has been exhibiting his work since 1985. His books have been published in numerous countries including Mexico, Belgium, Spain, the Netherlands, Brazil, South Korea, and Switzerland and have earned him recognition from A.L.I.J.A., the Prix Octogone, and inclusion in the White Ravens catalogue created by the Jugendbibliothek. His other books include El señor G and Historias de conejo y elefante, both published internationally. He currently lives in Barcelona, where he is a contributor to several publishing houses.