Marvel Super-Heroes #20 CGC 9.0 $1,750.00 1 in stock Buy Now Category: Comic Books Description Description Doctor Doom story. 1st appearance of Valeria. Diablo appearance. Related products DC Comics Batman Adventures: Mad Love CGC 9.8 $470.00 Buy Now DC Comics Crisis On Infinite Earths #7 CGC 9.8 $190.00 Buy Now Captain America #110 CGC 7.5 $290.00 Buy Now Marvel Comics Daredevil #1 CGC 0.5 $1,725.00 Buy Now All purchased items have a 15% Buyer’s Premium added.