The Ink Black Heart (A Cormoran Strike Novel Book 6)
| Country | USA |
| Brand | Earplanes |
| Manufacturer | Cirrus Health Product |
| Binding | Health and Beauty |
| ItemPartNumber | 1001 |
| Model | BD10576 |
| Color | Navy Blue |
| Size | 1 Pair (Pack of 5) |
| UnitCount | 5 |
| UPCs | 794503210010 |
| EANs | 0794503210010 |
| ReleaseDate | 0000-00-00 |