Shatterproof (The 39 Clues: Cahills vs. Vespers, Book 4)
| Country | USA |
| Brand | Trunknets Inc |
| Manufacturer | Trunknets Inc |
| Binding | Automotive |
| ItemPartNumber | TREnvTLCNet_08-15 |
| Model | 8542118429 |
| Color | Black |
| UPCs | 721767901729 |
| EANs | 0721767901729 |
| ReleaseDate | 0000-00-00 |