Livre
| Publisher | Lerner Publishing Group |
| Illustrator | Tintin Pantoja |
| Item Height | 250mm |
| Language | English |
| Book Title | The Lost Key: a Mystery with Whole Numbers |
| Author | Melinda Thielbar |
| Special Attributes | EX-LIBRARY |
| Item Width | 180mm |
| Publication Name | Lerner Publishing Group |
| Publication Year | 2010 |
| Genre | Children & Young Adults |
| Format | Paperback |
| Number of Pages | 48 Pages |