Key to Purple Workbook: A Complete Course for Young Writers, Aspiring Rhetoricians, and Anyone Else Who Needs to Understand How English Works (Grammar for the Well-Trained Mind)
| Country | USA |
| Brand | Berkley |
| Manufacturer | Berkley |
| Binding | Mass Market Paperback |
| Color | Multicolor |
| ReleaseDate | 2014-10-07 |
| UnitCount | 1 |
| EANs | 9780425266038 |