In 1979 Marvel UK''s then-longest running weekly title, Marvel Comic (originally titled Mighty World of Marvel) came to an end with #352, cover dated 25th July, and was merged into Spider-Man Comic (the second longest running Marvel UK title), while at the same time being relaunched as the monthly title Marvel Super-Heroes, which continued Marvel Comics numbering. In May 1983''s #397, Marvel Super-Heroes was cancelled and merged into The Daredevils.