They are usually filed under science fiction / fantasy although some stores put them into romance and few have stuck them into horror. I consider my books a mix of steampunk and urban fantasy. I like Carrie Vaughn’s term "urbane fantasy" which nicely incorporates both sub–genres. There’s also the delightful "teapunk."… » 1/14/13 3:54pm 1/14/13 3:54pm