the adult hero movement: Frank Miller . If you’re unfamiliar with Frank Miller, he’s the man who wrote and drew the hypermasculinized Sin City , 300 , and, most influentially, The Dark Knight Returns . His comics take the Clint Eastwood, Humphrey Bogart images of masculinity–the non-crying, grit-their-teeth-at-pain, overcome-anything-through-sheer-willpower heroes–and sends