The Donkey Principle: The Secret to Long-Haul Living in a Racehorse World
| Country | USA |
| Brand | Harpercollins |
| Manufacturer | HarperCollins Publishers and Blackstone Audio |
| Binding | Audio CD |
| UnitCount | 1 |
| Format | Audiobook |
| EANs | 8601422271027 |
| ReleaseDate | 0000-00-00 |