Ten works of science fiction that are really fantasy

There is a difference between science fiction and fantasy. "The boundaries ... have always been permeable," writes Annalee Newitz at io9, "but sometimes there's a story that feels just like scifi - until you think about it a little bit. And you realize it's pure fantasy."One top contender from her list of SF that's really fantasy:Anathem, by Neal StephensonIt may be set on another planet and