Mark Millar has worked on Comic Books.
 The line, designed to simplify and streamline the company's long-running fictional continuity for mainstream audiences, was met with instant critical and commercial success and, soon after the launch of Ultimate X-Men, Millar announced that he had signed a two-year contract for a staff writing position at Marvel
 Morrison, who then-recently returned to comics after spending most of the decade touring with his band The Mixers and had limited experience both of writing and drawing stories earlier in his career, suggested that Millar focus on one of those career paths, as it was very hard to be successful at both, which Millar cites as the best advice he has ever received

