Jesús Blasco, considered to be one of the masters of Spanish comics, made his debut in 1935, when his first illustrations were published in the Spanish version of the magazine Mickey. For Boliche magazine, he created 'Cuto' one of his best-known characters. In 1940, he started working for Chicos, in which he continued 'Cuto' and produced several adventure and science fiction comics. For the new magazine Mis Chicas, he started 'Anita Diminuta' (1941) and 'Los Tres Inseparables' (1943), while at the same time working for a number of other magazines.
