Home comic book graded Sub-Mariner (2007) #004 CGC 9.8 View cart “Action Comics #257” has been added to your cart. 🔍 Sub-Mariner (2007) #004 CGC 9.8 Grade 9.8 $70.00 CAD In stock Sub-Mariner (2007) #004 CGC 9.8 quantity Add to cart SKU: ITM747058 Categories: comic book, graded Tags: modern age (1991-present), superhero Additional information Grade 9.8 Related products Action Comics #282 $20.00 CAD Add to cart Fantastic Four #054 $70.00 CAD Add to cart Fantastic Four #050 $80.00 CAD Add to cart Fantastic Four #046 $150.00 CAD Add to cart