Vilkku
| Publisher | Werner Söderström Osakeyhtiö |
| Book Club | Tenavakerho |
| Illustrator | Hartmut Friedrich |
| Copyright Holder | Werner Söderström Osakeyhtiö, Finken-Verlag |
| Printed by | WSOY:n graafiset laitokset, Porvoo |
| Format | Paperback |
| Language | Finnish |
| Location | Porvoo, Helsinki, Juva |
| Printed | 1988 |
| Pages / Font | Unpaginated pages |
| Other | NO3 |
| ISBN 10 | 951-0-11869-9 |
| Impression/Printing No. | 7 |
Added by auboisdormant