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  • Item #24134949
    Actual item pictured; not a generic image.
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    Challengers of the Unknown (1958 DC 1st Series) 47 CGC 9.2

    Paper: Off white to white

    Comes with certificate of authenticity from the Brad Squared Collection.

    Label #1108314009

    Ended Oct 17 2013
    Winning Bid $35

    "The Sinister Sponge." A strange relic turns a diver into a human sponge, putting Earth's water supply in danger of being soaked up. Script by Bill Finger, art by Bob Brown. "The Terrors of Mr. Tic-Tac-Toe." The Challengers are tied to a giant game board. Script by France Herron, art by Brown. Cover by Brown. Cover price $0.12. Grade: CGC 9.2 explanation of grade Condition: Used (collectible)