| GMD | Text |
| Classification | 591.51 ROY |
| Publisher | London, Dorling Kindersley, c1992. |
| Subject | Nocturnal animals -- Juvenile literature.Nocturnal animals.Animals -- Habits and behavior. |
| Series | Eye Openers |
| Description | 21 p. : col. ill. ; 23 cm. |
| ISBN | 9780863188725 |