Those Without Shadows
| Book | Dans un mois, dans un an |
| Format | Paperback |
| Language | English |
| This Edition Published | 1961 |
| Original Title | Dans un mois, dans un an |
| Original Language | French |
| Author | Françoise Sagan |
| Translated by | Irene Ash |
| Publisher | Penguin Books Ltd |
| Manufacturing by | Cox & Wyman Ltd |
| Printed by | Cox & Wyman Ltd |
| Cover photo | Steve Campbell |
| Format | Paperback |
| Language | English |
| Location | UK, Australia & New Zealand |
| This Edition Published | 1961 |
| This Impression | 1973 |
| Pages / Font | 126 pages / Monotype Bembo |
| ISBN | 0 14 00.1654 6 |