Challengers of the Unknown (1958 DC 1st Series) 23
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$13.00
View scan- Water damage.
First 12-cent cover price. "Death Guarded the Doom Box." The Challengers face a series of traps and obstacles while attempting to thwart a criminal intent on landing a wizard's deadly device. "The Island in the Sky." Two alien scientists warn the Challengers about Zog, a villain who has stolen a sky platform. Art and cover by Bob Brown. Cover price $0.12.