| Mti edition (Marvel Enterprises, April 19, 2016), cover price $34.99 | About this edition:
The Marvel Universe is changing.
| Marvel Enterprises, November 19, 2008, cover price $39.99 | About this edition:
An accident on a reality show leads the government to issue a directive that all superheroes must register, a requirement that pits Captain American and his Underground Avengers against the Iron Man and Mr.
| Marvel Enterprises, April 25, 2007, cover price $24.99 | About this edition:
The landscape of the Marvel Universe is changing, and it's time to choose: Whose side are you on?
| Reprint edition (Paw Prints, March 1, 2008), cover price $33.99