SHOWCASE Presents CHALLENGERS of The UNKNOWN - No. 1 (2006) Paperback is a graphic novel featuring the superhero team Challengers of the Unknown, with cover art by Jack Kirby. This edition, part of the Showcase Presents series by DC Comics, is intended for adult audiences and includes characters like Red, Ace, Rocky, and Prof. The story, set in the DC Universe, falls under the genres of superheroes and science fiction, presented in black and white. With a grade of 9.9 Mint, this first printing and first edition TPB offers a glimpse into the modern age of American comics. Bought in the USA