The Donkey Principle: The Secret to Long-Haul Living in a Racehorse World
| Country | USA |
| Brand | Singing Dragon |
| Manufacturer | Singing Dragon |
| Binding | Paperback |
| ItemPartNumber | 6 black and white photographs |
| ReleaseDate | 2013-01-15 |
| UnitCount | 1 |
| EANs | 9781848191310 |