| Issue | #21 |
| Published | April 2008 |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mark Paniccia; Nathan Cosby (Assistant) |
| Characters | Captain America; Iron Man; Spider-Man; Hulk; Storm; Wolverine; Giant-Girl [Janet Van Dyne] |
| Genre | superhero |
| Pencils | Leonard Kirk |
| Inks | Terry Pallot |
| Letters | Typeset |
| Reprinted | In Marvel Triple Action (Marvel, 2009 series) #3 |
| Characters | FEATURE: Avengers--Captain America; Iron Man; Spider-Man; Storm; Wolverine; GUEST: Black Widow; VILLAIN: Crimson Dynamo; CAMEOS: Moloids |
| Synopsis | The Widow arrives in America to keep the Crimson Dynamo from beating down Iron Man and taking back technology he believes Tony Stark stole from the Russians. |
| Genre | superhero |
| Script | Marc Sumerak |
| Pencils | Ig Guara |
| Inks | Jay Leisten |
| Colors | Ulises Arreola |
| Letters | Dave Sharpe |
| Reprinted | In Marvel Triple Action (Marvel, 2009 series) #3 |
| Characters | FEATURE: Avengers--Captain America; Iron Man; Wolverine; Hawkeye |
| Synopsis | Hawkeye in his new iron armor attacks his fellow Avengers--or does he? |
| Genre | superhero; humor |
| Script | Chris Giarrusso |
| Pencils | Chris Giarrusso |
| Inks | Chris Giarrusso |
| Colors | Chris Giarrusso |
| Letters | Chris Giarrusso |
| Reprinted | In Marvel Triple Action (Marvel, 2009 series) #3 |