Hollow (Book 1 in the Crown of Hearts & Chaos series)
| Country | USA |
| Brand | Briggs & Riley |
| Manufacturer | Briggs & Riley |
| Binding | Apparel |
| ItemPartNumber | X111-4 |
| Model | X111-4 |
| Color | Black |
| Size | Carry-On |
| UnitCount | 3 |
| UPCs | 789311004906 |
| EANs | 0789311004906 |
| ReleaseDate | 0000-00-00 |