| Other Title | The mystery of the blue mines / |
| GMD | Book |
| Language | E |
| Classification | F AND |
| Publisher | Pearson Education Ltd., Essex, 2000 |
| Edition | New Edition |
| Subject | Graded Reader L3 |
| Topic | Graded Reader L3 |
| Series | Penguin readers level 3# |
| Description | 53 p.;col. ill.;20 cm.; |
| ISBN | 0582427231 |