Challengers of The Unknown #04 CGC graded 7.5 Kirby story/cover/art
$375.00
- OFF-WHITE to WHITE PAGES
- JACK KIRBY STORY and COVER
- JACK KIRBY and WALLY WOOD ART
- BOB BROWN COVER and ART
- Some have claimed that Jack Kirby reworked
- the basic concept of the series with Stan Lee
- in 1961 to create the Fantastic Four