Los Amigos de Ernestito: Las Increíbles Habilidades de Los Héroes Más Pequeños del MundoPaperback, 1 July 2013

They're not from another planet. They don't wear capes, nor do they run at high speeds. And yet, they all know how to fly. This is the story of one of the world's tiniest heroes, a story that begins with the words of a child, flies through the air like a paper airplane, and grows into an extraordinary adventure.