Captain America’s broken shield has created a vibranium cancer that threatens to destroy all vibranium on Earth. Klaw (last seen in Thunderbolts #25) escapes from his vibranium cell.
The price of "Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" at Coy's Comics is USD $4.99.
The publisher of "Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" is Marvel Comics.
The genres of "Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" are Superheroes, and War.
"Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" falls under the category of Back Issues.
The artist of "Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" is Andy Kubert.
The writers of "Captain America #21 [Direct Edition]-Very Fine (7.5 – 9)" are Mark Waid, and Bill Rosemann.