| Other Title | Città segreta. English / Geronimo Stilton |
| GMD | Text |
| Classification | F STI |
| Publisher | New York , Scholastic, c2010 |
| Subject | Mice -- Juvenile fiction.Adventure and adventurers -- Juvenile fiction.Stilton, Thea -- Juvenile fiction.Detective and mystery stories.Sisters -- Juvenile fiction.Journalists -- Juvenile fiction.Missing persons -- Juvenile fiction.Treasure troves -- Peru -- Juvenile fiction.Peru -- Juvenile fiction. |
| Topic | Grade 2-3 Reading (420L-820L)Grade 4-5 Reading (740L-1010L) |
| Series | Geronimo Stilton. |
| Description | 161 p. : col. ill., col. maps ; 20 cm. |
| ISBN | 9780545150613 |
| Suitable | From 7 To 10 |