Fantasy is one of the “What if…?” genres that characterize speculative fiction. But in fantasy, the answer to that question is always going to be magic, eldritch, otherworldly—but to varying degrees, depending on the subgenre. The subgenres of fantasy are wildly divergent. Pay close attention to the differences, because some are so far from each other, it seems strange to put them in the same overarching genre. A modern urban fantasy book bears almost no resemblance to an epic fantasy. And this is in all particulars, not just the text of the book itself. Cover, blurb, tropes, tense, point of…