Knackarna
| Book | The Tommyknockers |
| Publisher | Bokförlaget Bra Böcker AB |
| Translated by | Roland Adlerberth |
| Cover Artist | Olle Frankzén |
| Format | Hardback |
| Language | Swedish |
| Location | Sweden |
| This Edition Published | 1989 |
| Copyright | 1987 |
| Pages / Font | 842 pages |
| Notes | Printed in West Germany 1989 |
Added by Gumby74