Les Étrangers du Vendredi
| Format | Soft cover |
| Language | French |
| Copyright | 1959 |
| Original Title | Strangers on Friday |
| Original Language | English |
| Author | Harry Whittington |
| Translated by | Catherine Grégoire |
| Publisher | Marabout |
| Copyright Holder (Translation) | Éditions de Trévise |
| Format | Soft cover |
| Language | French |
| Location | Belgium |
| Copyright | 1959 |
| First Printing in Country | 1961 |
| This Edition Published | 1981 |
| Pages / Font | 189 pages |
| Barcode | 9 782501 001380 |
| ISBN | 2-501-00138-9 |
| Series Number | 745 |
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