Promises to Keep (TJ Case Series #2) (Power and Politics)
| Country | USA |
| Brand | Dark Horse Comics |
| Manufacturer | Dark Horse Books |
| Binding | Hardcover |
| ItemPartNumber | Illustrated |
| Color | Multicolor |
| ReleaseDate | 2015-01-20 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781616556211 |