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Cover: John Paul Leon & Shawn Martinbrough
Challengers of the Unknown #17
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writer Steven Grant · artist George Freeman · inker Bill Reinhold · colorist James Sinclair · colorist Zylonol · letterer Gaspar Saladino · cover John Paul Leon, Shawn Martinbrough
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Cast · 4 characters
Full credits
writer Steven Grant
artist George Freeman
inker Bill Reinhold
colorist James Sinclair
colorist Zylonol
letterer Gaspar Saladino
cover pencils John Paul Leon
cover inks Shawn Martinbrough
Key issues in Challengers of the Unknown
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