Stephen Collins is a newcomer to the world of comics, but his strikingly illustrated tale of listless lovers on their honeymoon proved a big hit with this year's judges of the Cape/Observer Graphic Short Story prize, writes Rachel Cooke
DC Comics' Superman, Batman and Wonder Woman are joining forces with Islamic-inspired superheroes The 99 this week. Carole Cadwalladr meets their creator, Dr Naif al-Mutawa