Name: Marmaduke Mantick
First Appearance: Justice League of America (vol. 1) #72 (June 1969): "13 Days to Doom!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 1
Enemy of: The Justice League
Hawkman and other Midway City residents have been turned to salt! Their predicament was inadvertently caused by collector of antiquities Marmaduke Mantick, whose misuse of the fabled Philosopher's Stone has unleashed a wave of magical mayhem. As the JLA battles unbeatable demons, the intervention of Red Tornado may do more damage than good.
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