| GMD | Text |
| Classification | F ABB |
| Publisher | New York, Scholastic, 1999 |
| Subject | Magic -- Fiction.Precious stones -- Fiction.Fantasy fiction.Magic.Precious stones. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Series | The secrets of Droon, 2 |
| Description | 85 p. : ill. ; 20 cm. |
| ISBN | 9780590108416 |