John Constantine, Hellblazer Vol. 20: Systems of Control
| Country | USA |
| Brand | The Feminist Press at CUNY |
| Manufacturer | The Feminist Press at CUNY |
| Binding | Paperback |
| ItemPartNumber | unknown |
| IsAdultProduct | 1 |
| ReleaseDate | 2018-08-14 |
| UnitCount | 1 |
| EANs | 9781936932313 |