The product is a trade paperback collection of the "DC Showcase Presents Challengers of the Unknown" series, volumes 1 and 2. Published by DC in 2006, this graphic novel features the superhero team Challengers of the Unknown in the DC Universe. The black and white format and modern age setting make it a must-have for fans of superhero comics. This collection is ideal for general audiences looking to dive into the world of these iconic characters in the US Comics tradition.