File:Seanan McGuire 2019 National Book Festival

Seanan McGuire announce that the 2021 Wayward Children book will be titled The Land of Hoof and Horn, however I'm assuming that this was the working title as she later announced that the book would be called Across The Green Grass Fields.

Time stamp: 28:05-28:27

Transcript: https://stream-media.loc.gov/webcasts/captions/2019/190831lib0900_gfic_smcguire.txt