| Author | John Wyndham |
| Copyright Holder | John Wyndham |
| Publisher | Penguin, Penguin Books, Penguin Books Ltd |
| First Published by | Michael Joseph |
| Printed by | Hunt Barnard & Co., Ltd. |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1957 |
| This Edition Published | 1960 |
| Reprinted | 1960 |
| Reprinted | 1960 |
| Reprinted | 1961 |
| Reprinted | 1962 |
| Reprinted | 1963 |
| Reprinted | 1964 |
| Pages / Font | 219 pages / Monotype Baskerville |
| Series Number | 1440 |
| Price | 3/6 |
Added by Supernaut1970