Horse Diaries #12: Luna
| Country | USA |
| Brand | Random House Books for Young Readers |
| Manufacturer | Random House Books for Young Readers |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| Color | Green |
| ReleaseDate | 2014-09-23 |
| UnitCount | 1 |
| Format | Special Edition |
| EANs | 9780385384841 |