Sentry #1 CGC 9.8 “DC Comics Batman Adventures: Mad Love CGC 9.8” has been added to your cart. View cart $450.00 1 in stock Buy Now Category: Comic Books Description Description 1st appearance of Sentry (Robert Reynolds). Related products DC Comics Crisis On Infinite Earths #7 CGC 9.8 $190.00 Buy Now DC Comics Batman #181 CGC 3.0 $720.00 Buy Now Amazing Fantasy (2004) #15 CGC 9.8 $1,150.00 Buy Now DC Comics Batman Beyond #1 CGC 9.8 $2,160.00 Buy Now All purchased items have a 15% Buyer’s Premium added.