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Comic issues & editions
Find the edition before comparing its market. Each record links publication identity, source evidence, price observations and graded population.
Challengers of the Unknown #4Edition record · October-November 1958Challengers of the Unknown #4Edition record · May 1997Challengers of the Unknown #4Edition record · November 2004Challengers of the Unknown (Mini-Series) #4Edition record · 4/11/1991Challengers of the Unknown (Thorpe & Porter) #4Edition record · challengers of the unknown #4Edition record · 2025challengers of the unknown hester #4Edition record · 2025Challengers of the Unknown #4Edition record · June 1991Challengers of the Unknown #4Edition record · [1960]Challengers of the Unknown #4Sean Izaakse Cover · May 2025Challengers of the Unknown #4Phil Hester Cardstock Variant Cover · May 2025