In a bar, Rocky tells Clay stories of glory days, including how the Challengers saved the Space Race. They were zapped aboard a spaceship to battle the Xerons, who plan to destroy Earth. When the Challengers get a chance to destroy the planet Xeron,
The price of "Challengers of The Unknown (1997) #16" at Comic Book Relief is USD $3.50.
The publisher of "Challengers of The Unknown (1997) #16" is DC Entertainment.
The genre of "Challengers of The Unknown (1997) #16" is Action Adventure.
"Challengers of The Unknown (1997) #16" falls under the category of Back Issues.