Miguel Ambrosio Zaragoza worked as a civil cervant until the end of World War II. In 1946, he began creating comics under the pseudonym Ambros, starting with 'Dos Yankis en Africa' at Bergis Mundial. In the following year, he conceived 'El Caballero Fantasma' and 'En Jinete Fantasma' at Graphidea. He started working for the publishing house Bruguera in the early 1950s, creating comics like 'Chispita' and 'La Nave del Tiempo'.
