After leaving Marvel Comics at the end of the 1960s, Jack Kirby came to DC, where he soon created the series of super-hero comics known collectively as andquot;The Fourth World.andquot; One of his first projects for DC was the black and white magazine IN THE DAYS OF THE MOB, which featured on stories of organized crime in the 1930s in the style of the TV series andquot;The Untouchablesandquot; and andquot;The Godfatherandquot; movies.