Home comic book Sub-Mariner #006 CGC 8.5 View cart “Action Comics #256” has been added to your cart. 🔍 Sub-Mariner #006 CGC 8.5 Grade 8.5 $135.00 CAD In stock Sub-Mariner #006 CGC 8.5 quantity Add to cart SKU: ITM883180 Categories: comic book, graded Tags: silver age (1956-69), superhero Additional information Grade 8.5 Related products Action Comics #259 $20.00 CAD Add to cart Action Comics #262 $20.00 CAD Add to cart Action Comics #256 $25.00 CAD Add to cart Action Comics #245 $45.00 CAD Add to cart