'One need not be a parent of a young child, as I am, to be conscious of the full-blown resurgence of the superhero in contemporary popular culture. Beyond the dizzying proliferation of fetishised merchandise to do with Marvel and DC protagonists and the frankly obscene sights of middle-aged folk squeezed into uncomplaining lycra and leotards at Comic-Con gatherings, one may sense the spectral presence of the hero, that crucial cultural figure which has beguiled humanity since the epics of Homer and the demigods of ancient mythology. Yet there is more to the hero than a fanciful tale of courage and exceptional strength.' (Introduction)