Mighty Avengers (2007-2010)
Iss # Published Issue InfoImg
1B May, 2007 The Ultron Initiative, Part 1: The Mighty Avengers; Direct Edition; Cover by Frank ChoL
2B June, 2007 The Ultron Initiative, Part 2; Direct Edition; Cover by Frank ChoL
3B July, 2007 The Ultron Initiative, Part 3; Direct Edition; Cover by Frank ChoL
4 August, 2007 The Ultron Initiative, Part 4; Cover by Frank ChoL
5 November, 2007 The Ultron Initiative, Part 5; Cover by Frank ChoL