| GMD | Text |
| Publisher | New York, HarperCollins, ©1994 |
| Subject | Mammals -- Juvenile literature.Humpback whale -- Juvenile literature. |
| Series | Let's-read-and-find-out science book. |
| Description | 32 pages : color illustrations ; 21 x 27 cm. |
| ISBN | 9780064451192 |
| Suitable | From 5 To 9 |