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Cert provenanceCGC
CGC 5.5 · cert 2019192018
Challengers of the Unknown #1 DC Pub.1958 JACK KIRBY ART/STORY CGC 5.5 (FINE -) · Off-white
One physical slab, tracked across eBay. Every entry links to the house's own page. Other copies of the same book are title comps — a different thing.
seen Aug 31, 2026
Live now — current bid $750.00
eBay · via ships from CAChallengers of the Unknown #1 DC Pub.1958 JACK KIRBY ART/STORY CGC 5.5 (FINE -)