The Donkey Principle: The Secret to Long-Haul Living in a Racehorse World
| Country | USA |
| Brand | Backbeat Books |
| Manufacturer | Backbeat |
| Binding | Hardcover |
| ItemPartNumber | 141461 |
| ReleaseDate | 2015-09-01 |
| UnitCount | 1 |
| Format | Illustrated |
| UPCs | 888680044589 |
| EANs | 9781617136160 |