The fumetto (comic book) le avventure di Ullao was originally published in 1953 by ALP (Editions Alpe) Publishing in Milan, Italy by Giuseppe Caregaro, Leonello Martini, Teresa Comelli with graphic arts by Perissi.
638 editions were published between July 15 1953 – 1990 and released quarterly. Pages ranged between 64 – 80. Among the editions was an extra supplement 5 in issue N19 in 1965 called Fort Acaju. This was a onetime issued edition.