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 Marvel Spotlight #2 CGC 8.0 $1,390.00 Buy Now Marvel Comics Daredevil #1 CGC 0.5 $1,725.00 Buy Now Amazing Spider-Man #15 CGC 6.0 $2,875.00 Buy Now Marvel Comics Fantastic Four #6 CGC 1.8 $665.00 Buy Now All purchased items have a 15% Buyer’s Premium added.