| GMD | Text |
| Classification | 599.773 JAZ |
| Publisher | Washington, D.C., National Geographic, 2014 |
| Subject | Wildlife conservation -- Juvenile literature.Wolves -- Conservation -- Juvenile literature. |
| Topic | IPC |
| Series | National Geographic kidsMission: animal rescue.National geographic kids mission |
| Description | 128 p. : col. ill., map ; 28 cm. |
| ISBN | 9781426314940 |
| Suitable | From 9 To 12 |