Speculative fiction is a broad umbrella category of narrative fiction referring to any fiction story that includes elements, settings and characters whose features are created out of imagination and speculation rather than based on attested reality and everyday life. That encompasses the genres of science fiction, fantasy, science fantasy, horror, alternative history, and magic realism.
Tanya Sue Huff (born 1957) is a Canadian fantasy author. Her stories have been published since the late 1980s, including five fantasy series and one science fiction series. One of these, her Blood Books series, featuring detective Vicki Nelson, was adapted for television under the title Blood Ties.