Seanan McGuire is the author of Every Heart a Doorway, the October Daye urban fantasy series, the InCryptid series, and several other works, both standalone and in trilogies. She also writes darker fiction as Mira Grant. She was the winner of the 2010 John W. Campbell Award for Best New Writer, and in 2013 she became the first person ever to appear five times on the same Hugo ballot.