The Empty Box and Zeroth Maria, Vol. 6 (light novel) (Volume 6)
| Country | USA |
| Brand | Workman |
| Manufacturer | Workman Publishing Company |
| Binding | Paperback |
| ItemPartNumber | 18748 |
| Model | 18748 |
| ReleaseDate | 2016-05-31 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780761187486 |