Juan Berrio started out by studying architecture, but soon discovered that his passion lay in drawing. As a result, he has spent the last thirty years dedicated to illustration, comics and other aspects of graphic production. He lives in a multi-family building in the centre of Madrid.

Nascido em Valladolid, Madri, trabalha há mais de trinta anos em ilustração, quadrinhos e outros aspectos da produção gráfica, exibindo suas imagens - vinhetas, desenhos ou fotografias - em muitas mídias diferentes.

フアン・アスピリクエタ(1977年マドリード生まれ)は建築家、デザイナー、芸術・数学・幾何学の教員で、発見的手法、応用創造性、ワークシステムに関する講座やワークショップを行ってきた。音楽とあらゆる形の芸術をこよなく愛し、幾何学にはほとんど宗教的なまでに傾倒。ギターをかき鳴らし、ドラムを激しく叩くことも好む。2021年にラルースから出版した児童書『Libros infinitos: El huevo o la gallina?(無限の本たち:卵が先かニワトリ先か)』と本書『Libros infinitos.

Juan Azpilicueta (Madrid, 1977) ist Architekt, Designer und Dozent für Kunst, Mathematik und Geometrie. Er hat Kurse und Workshops zu Heuristik, angewandter Kreativität und Arbeitssystemen geleitet.