6Zack Allen loved comic book superheroes so much that he decided to become one of his own. Now he blasts around Metro City as Zinc Alloy, saving the citizens from disasters and evildoers. In this complete collection of Zinc Alloy adventures, Zack discovers his own origin story, goes head-to-head with the evil Coldfiner, faces off against a robo Frankenstein, and finds out what happens when his robot suit comes off. Zack might just be the greatest hero ever known . . . if he can figure out his pesky new robo-suit, that is.