| Other Title | Surf's Up, Geronimo! / |
| GMD | Book |
| Language | E |
| Classification | F STI |
| Publisher | Scholastic Inc, New York, 2000 |
| Subject | Fiction - AdventureFictionGraded Reader L2 |
| Topic | Fiction - AdventureFictionGraded Reader L2 |
| Series | Geronimo Stilton #20 |
| Description | 110 p.;col. ill.;20 cm.; |
| ISBN | 0439691435 |