| Other Title | Changing their skies: |
| GMD | Book |
| Language | E |
| Classification | F BAS |
| Publisher | Oxford University Press, New York, 2008 |
| Subject | Graded Reader L2Fiction |
| Topic | Graded Reader L2Fiction |
| Series | Oxford bookworms library#Stage 2 |
| Description | 56 p.;ill.;20 cm.; |
| ISBN | 9780194790826 |