Have an unknown that needs challenged? Good luck getting ahold of these mooks - the self-styled "Challengers of the Unknown" don't even have a...
Thanagar - missing! Adam Strange - one zeta-beam away from death! Manhawks - on the rampage! What this crisis needs is a strongly-worded letter...
It's one thing to destroy Superman, Supergirl, the bottle city of Kandor, and all Kryptonian intellectual property, but KRYPTO MUST BE PROTECTED AT ALL...