| GMD | Text |
| Classification | 813.6 OSB |
| Publisher | New York, Random House, c2007 |
| Subject | Tree houses -- Fiction.Brothers and sisters -- Fiction.Magic -- Fiction.Time travel -- Fiction.Time travel -- Juvenile fiction.Tree houses -- Juvenile fiction.Magic -- Juvenile fiction.Brothers and sisters -- Juvenile fiction.Adventure and adventurers -- Juvenile fiction.Leonardo, -- da Vinci, -- 1452-1519 -- Juvenile fiction.Curiosity -- Fiction.Florence (Italy) -- History -- 1421-1737 -- Fiction.Italy -- History -- 1492-1559 -- Fiction. |
| Topic | Grade 1 Reading (190L-530L)Grade 2-3 Reading (420L-820L) |
| Series | Magic Tree House#38 |
| Description | 110 p. : ill. ; 20 cm. |
| ISBN | 9780375837302 |
| Additional ISBN | 9780545148825 |
| Suitable | From 6 To 9 |