BATMAN #12 CGC 3.0 JOKER APPEARANCE GOLDEN AGE FIRST MENTION SECRET UNDERGROUND. The item “BATMAN #12 CGC 3.0 JOKER APPEARANCE GOLDEN AGE FIRST MENTION SECRET UNDERGROUND” is in sale since Sunday, October 11, 2020. This item is in the category “Collectibles\Comics\Golden Age (1938-55)\Superhero”. The seller is “curtisnmarylee” and is located in Phoenix, Oregon. This item…

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