Publication library
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 #8Edition record · June-July 1959Challengers of the Unknown #8Edition record · September 1997Challengers of the Unknown (Mini-Series) #8Edition record · 8/15/1991Challengers of the Unknown #8Edition record · October 1991