Home comic book Detective Comics #421🔍 Detective Comics #421Grade5.0$20.00 CAD In stock Detective Comics #421 quantity Add to cart SKU: ITM819287 Categories: comic book, raw Tags: bronze age (1970-79), superhero Additional information Grade5.0Related productsFantastic Four #046 $150.00 CADAdd to cartAction Comics #257 $25.00 CADAdd to cartAction Comics #259 $20.00 CADAdd to cartAction Comics #284 $20.00 CADAdd to cart