CHALLENGERS OF THE UNKNOWN BY JACK KIRBY TP Two creators whose credentials include

Two creators whose credentials include some of animation's best-loved properties come together for a sci-fi action bromance of galactic proportions

Don't miss out on this action-packed journey based on the award-winning show on Cartoon Network

and illustrations that will delight every fan

and in Svalbard

marriage and

CHALLENGERS OF THE UNKNOWN BY JACK KIRBY TP Two creators whose credentials includeAt last, DC collects Jack Kirby's run of adventure epics from SHOWCASE #6, 7, 11 and 12 and CHALLENGERS OF THE UNKNOWN #1 8 in a single paperback volume! These are the tales that introduced Ace Morgan, Red Ryan, Rocky Davis and Professor Haley four men living on borrowed time, determined to face and overcome adversity in the form of monsters, aliens and would be world conquerors!