The Diamond Brothers Detective Agency Collection Anthony Horowitz 7 Titles in 5 Books Set
| Country | USA |
| Brand | The National Underwriter Company |
| Manufacturer | The National Underwriter Company |
| Binding | Paperback |
| UnitCount | 1 |
| EANs | 9781936362981 |
| ReleaseDate | 0000-00-00 |