The Folk of the Air Series 4 Books Collection Set By Holly Black (The Cruel Prince, The Queen of Nothing, The Wicked King, [Hardcover] How the King of Elfhame)
| Country | USA |
| Manufacturer | Game Changer Publishing |
| Binding | Paperback |
| EANs | 9781969372414 |
| ReleaseDate | 0000-00-00 |