The X-Factor: Book Three in the Galaxy X Trilogy (Hardy Boys (All New) Undercover Brothers)
| Country | USA |
| Brand | Simon & Schuster |
| Manufacturer | Aladdin |
| Binding | Paperback |
| PartNumber | FBA-|321526 |
| Height | 7.625196842616 |
| Length | 5.125196845166 |
| Weight | 0.24912235606 |
| Width | 0.49999999949 |
| ReleaseDate | 2009-07-21 |
| NumberOfItems | 1 |