Dirk Gently's Holistic Detective Agency
| Book | Dirk Gently's Holistic Detective Agency |
| Imprint | Heinemann |
| Publisher | William Heinemann Limited |
| Copyright Holder | Douglas Adams |
| Designed by | Claudia Zeff |
| Illustrator | Lionel Jeans |
| Printed and Bound by | Richard Clay Ltd |
| Series | Dirk Gently |
| Format | Hardback |
| Language | English |
| Location | London |
| Copyright | 1987 |
| Pages / Font | 247 pages |
| ISBN | 0 434 00900 8 |
| Barcode | 9 780434 009008 |
| Price | £9.95 |
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