The Valley of the Lost
| Author | Emily Rodda |
|---|---|
| Cover artist | Marc McBride |
| Language | English |
| Series | Deltora Quest |
| Genre | Fantasy novel |
| Publisher | Scholastic |
Publication date | 2002 |
| Publication place | Australia |
| Media type | Print (Paperback) |
| Pages | 144 |
| ISBN | 0-439-25329-2 |
| OCLC | 48009999 |
| LC Class | CPB Box no. 1918 vol. 1 |
| Preceded by | The Maze of the Beast |
| Followed by | Return to Del |
The Valley of the Lost is the seventh book in the Deltora Quest novel series written by Emily Rodda. The final gem from the Belt of Deltora is in the mysterious Valley of the Lost with its guardian only known as the Guardian. To retrieve the gem, Lief, Barda, and Jasmine must play his game. If they win, they get the gem. If they lose they will stay trapped inside the Valley of the Lost forever.