A Grave Concern: The Twenty Second Chronicle of Matthew Bartholomew (Chronicles of Matthew Bartholomew Book 22)
| Country | USA |
| Brand | Urban Books |
| Manufacturer | Urban Books |
| Binding | Mass Market Paperback |
| Color | Multicolor |
| ReleaseDate | 2016-12-27 |
| UnitCount | 1 |
| EANs | 9781622867769 |