Dirk Gently's Holistic Detective Agency
| Country | USA |
| Author | Douglas Adams |
| Binding | Audible Audio Edition |
| Format | Unabridged |
| IsAdultProduct | |
| Label | Phoenix Books |
| Manufacturer | Phoenix Books |
| PublicationDate | 1999-12-16 |
| Publisher | Phoenix Books |
| Studio | Phoenix Books |
| ReleaseDate | 0000-00-00 |