A Grave Concern: The Twenty Second Chronicle of Matthew Bartholomew (Chronicles of Matthew Bartholomew Book 22)
| Country | USA |
| Brand | Dover Publications |
| Manufacturer | Dover Publications |
| Binding | Paperback |
| ReleaseDate | 1970-06-01 |
| UnitCount | 1 |
| Format | Illustrated |
| UPCs | 800759225446 |
| EANs | 9780486225449 |