Hvad postkassen slugte
| Format | Paperback |
| Language | Danish |
| Copyright | 1960 |
| Original Title | Les perles du facteur et Les nouvelles perles du facteur |
| Original Language | French |
| Author | Jean Charles |
| Publisher | Borgens Forlag |
| Publisher Series | Borgens Billigbøger |
| Cover/Jacket Design by | Flemming Quist Møller |
| Printed by | Andelsbogtrykkeriet i Odense |
| Translated by | Otto Sigvaldi Petersen |
| Format | Paperback |
| Language | Danish |
| Location | Denmark |
| Copyright | 1960 |
| This Edition Published | 1972 |
| Pages / Font | 63 pages / Baskerville |
| ISBN | 87 418 1527 0 |
| Other | 2. Danish edition, 1. Imprint |
| Series Number | 119 |