Heart of Black Ice: Sister of Darkness: The Nicci Chronicles, Volume IV
| Country | USA |
| Brand | Crimson |
| Manufacturer | Young God Records |
| Binding | Audio CD |
| ItemPartNumber | EVP-658457006320 |
| ReleaseDate | 2019-10-25 |
| UnitCount | 2 |
| Format | Extra tracks |
| UPCs | 658457006320 |
| EANs | 0658457006320 |