Home comic book graded Sub-Mariner Comics #020🔍 Sub-Mariner Comics #020Grade6.0$2,600.00 CAD In stock Sub-Mariner Comics #020 quantity Add to cart SKU: ITM935918 Categories: comic book, graded Tags: golden age (pre-1956), superhero Additional information Grade6.0Related productsJourney Into Mystery #117 $40.00 CADAdd to cartFantastic Four #046 $135.00 CADAdd to cartFantastic Four #050 $80.00 CADAdd to cartJourney Into Mystery #117 $70.00 CADAdd to cart