Fem uger i ballon
| Book | Cinq semaines en ballon |
| Publisher | Ungdommens Forlag |
| Cover Art by | Svend Otto S. |
| Illustrator | Karl Vilhelm |
| Printed by | Bogtrykkeriet Hafnia |
| Format | Hardback |
| Language | Danish |
| Cover Date | 1961 |
| Pages / Font | 221 pages |
| Edition No. | 2. |
Added by moelhauge