The Donkey Principle: The Secret to Long-Haul Living in a Racehorse World
| Country | USA |
| Brand | American Girl |
| Manufacturer | American Girl |
| Binding | Paperback |
| ItemPartNumber | 9781593690991 |
| ReleaseDate | 2006-03-01 |
| UnitCount | 1 |
| UPCs | 723232090990 |
| EANs | 9781593690991 |