The Boxcar Children Collection Volume 12: The Mystery Horse, The Mystery at the Dog Show, The Castle Mystery (Boxcar Children Mysteries)
| Country | USA |
| Brand | Oasis Audio |
| Manufacturer | Oasis Audio |
| Binding | Audio CD |
| UnitCount | 1 |
| Format | Audiobook |
| EANs | 9781613754009 |
| ReleaseDate | 0000-00-00 |