Sentry #1 CGC 9.8 “Amazing Spider-Man #5 CGC 3.5” 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 Comics Daredevil #1 CGC 0.5 $1,725.00 Buy Now DC Comics Batman Adventures: Mad Love CGC 9.8 $470.00 Buy Now Iron Man #284 CGC 9.6 $125.00 Buy Now Marvel Comics Fantastic Four #4 CGC 2.5 $3,680.00 Buy Now All purchased items have a 15% Buyer’s Premium added.