The Emperor's Blades: Chronicle of the Unhewn Throne, Book I
| Country | USA |
| Brand | THOMAS & FRIENDS |
| Manufacturer | Fisher-Price |
| Binding | Toy |
| ItemPartNumber | R9627 |
| Model | R9627 |
| Color | Multicolour |
| ReleaseDate | 2009-12-21 |
| UnitCount | 1 |
| UPCs | 027084861068 |
| EANs | 0027084861068 |