Details
SHOWCASE COMICS
DC PUBLICATIONS, 1957
Comic books which include No. 6, 11 and 12. All feature Challengers of the Unknown appearances.
Overall Very Good+, 54 (3)
DC PUBLICATIONS, 1957
Comic books which include No. 6, 11 and 12. All feature Challengers of the Unknown appearances.
Overall Very Good+, 54 (3)