Garfield Says A Mouthful: His 21st Book
| Country | USA |
| Brand | BALLANTINE GROUP |
| Manufacturer | Random House Worlds |
| Binding | Paperback |
| ItemPartNumber | illustrations |
| Model | illustrations |
| Color | Teal/Turquoise green |
| ReleaseDate | 2010-04-27 |
| UnitCount | 1 |
| EANs | 9780345491787 |