Eight Keys
| Country | USA |
| Author | Patricia MacLachlan |
| Binding | Hardcover |
| EAN | 9781442421714 |
| ISBN | 1442421711 |
| Label | Margaret K. McElderry Books |
| Manufacturer | Margaret K. McElderry Books |
| NumberOfItems | 1 |
| NumberOfPages | 112 |
| PublicationDate | 2013-03-19 |
| Publisher | Margaret K. McElderry Books |
| ReleaseDate | 2013-03-19 |
| Studio | Margaret K. McElderry Books |