| GMD | Text |
| Classification | 595.78 HAR |
| Publisher | New York, HarperCollins, 1996 |
| Subject | Butterflies -- Metamorphosis -- Juvenile literature.Caterpillars -- Juvenile literature. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Series | Let's-read-and-find-out science book.#Stage 1 |
| Description | 31 p. : col. ill. ; 21 cm. |
| ISBN | 9780060242640 |