Guillermo Decurgez, "Decur," was born in Rosario, Argentina in 1981. He is a self-taught cartoonist and illustrator and the author of "Merci!," "Pipí cucú," "Semillas 1" and "Mi cajón favorito." His work has been published in the newspapers La Nación and La Posta Hoy, and in the magazines Orsai, Fierro, free lyrics, Internazionale (Roma) and Ñ Magazine. He has also illustrated "Cuentos del Globo 3," the board game "The Switcher," the Mrs. Holle stories, "El poroto mágico" (The Magic Bean), "The almost perfect crime" and "Ivan, the Fool." His paintings have been exhibited in France, Spain, Chile, Bolivia, Colombia, La Rioja, Buenos Aires and Rosario.