| GMD | Text |
| Classification | 004 Up1 |
| Publisher | London, Methuen Children's Book, c1985 |
| Subject | Computers.Computers -- Juvenile literature.Computers - For children |
| Series | Turning points. |
| Description | 24 p. : ill. ; 21 cm. |
| ISBN | 9780416500103 |
| Additional ISBN | 0416500102 |