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 |
| Brand | DASH |
| Binding | Unknown Binding |
| Model | DMW001HP |
| Color | Pink |
| UPCs | 850004115527 |
| EANs | 0850004115527 |
| ReleaseDate | 0000-00-00 |