| Other Title | Thea Stilton and the secret of the castle / |
| GMD | Book |
| Language | E |
| Classification | F STI |
| Publisher | Scholastic, New York, 2012 |
| Subject | Fiction - AdventureFictionGraded Reader L2 |
| Topic | Fiction - AdventureFictionGraded Reader L2 |
| Series | Geronimo Stilton # |
| Description | 159 p.;col. ill.;20 cm.; |
| ISBN | 978054531073 |