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Olivia Olson autographed Adventure Time #20 2018 Emerald City Comic-Con exclusive variant comic book
Item Number: oliviaolsoncomic
Adventure Time comic book issue #20 Emerald City Comic-Con exclusive variant cover autographed in black Sharpie by actress Olivia Olson, the voice of Marceline (she added her character name to her signature). Obtained in person at 2018 Wondercon signing. With certificate of authenticity from AutographsForSale.com. SIGNATURE MAY VARY SLIGHTLY AS WE OBTAINED MORE THAN ONE AT THIS SIGNING.
ONLY ONE LEFT.
A written certificate of authenticity is provided with each autographed collectible, as required by law.
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