Seanan McGuire, born in Martinez, California, is a distinguished American author renowned for her captivating urban fantasy novels. Beyond her original works, she crafts science fiction/horror under the pseudonym Mira Grant and children's portal fantasy series as A. Deborah Baker in the "Up-and-Under" series.

In addition to her prolific writing career, McGuire has earned significant accolades for her contributions to literature. In 2010, she received the John W. Campbell Award for Best New Writer at the World Science Fiction Convention. Her 2016 novella Every Heart a Doorway garnered immense recognition, winning a Nebula Award, Hugo Award, Locus Award, and Alex Award. Furthermore, in 2013, McGuire achieved a record five Hugo nominations, spanning works both under her own name and as Mira Grant.

McGuire's literature is noted for its inclusion of numerous queer characters, reflecting her commitment to diversity and representation within her storytelling. Her passion extends beyond writing, as she is an avid fan of horror movies, comic books, and shares her home with two feline companions, Lilly and Alice.