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The price of "Sub-Mariner #21 - G/Vg" at House of Heroes Comics is USD $5.00.
The publisher of "Sub-Mariner #21 - G/Vg" is Marvel Comics.
The genre of "Sub-Mariner #21 - G/Vg" is Superheroes.
"Sub-Mariner #21 - G/Vg" falls under the category of Back Issues.
The artists of "Sub-Mariner #21 - G/Vg" are Jack Kirby, Marie Severin, and Sal Buscema.
The writers of "Sub-Mariner #21 - G/Vg" are Roy Thomas, and Stan Lee.