A Marvel NOW! series. Continued directly from the pages of Invincible Iron Man Vol. 2, in which Riri Willaims takes over the mantle as Ironheart. After issue 11, the Marvel Legacy event starts, in which all of the issues of the previous volume's of Iron Man are counted together, making the 12th issue the 593th in total. After issue 600, the series is revamped with a new number 1 as Tony Stark: Iron Man, but also has the Legacy numbering.
Note: In combining the 2011's 500th issue of Iron Man, the issues 33, 34 and 35 from the 2004 series where not included.