Two Necromancers, a Dragon, and a Vampire (The Unconventional Heroes Series Book 3)
| Country | USA |
| Brand | Harpercollins |
| Manufacturer | HarperCollins |
| Binding | Hardcover |
| ItemPartNumber | Illustrated |
| ReleaseDate | 2007-08-28 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780060730161 |