| Author | John Wyndham, Lucas Parkes |
| Cover/Jacket Design by | John Griffiths |
| Publisher | Penguin Books |
| Printed and Bound by | C. Nicholls & Company Ltd |
| Format | Paperback |
| Language | English |
| Location | United Kingdom |
| Copyright | 1959 |
| First Published In Paperback | 1962 |
| Pages / Font | 186 pages / Linotype Pilgrim |
| Price | 3/- |
| Other | 1544 |
Added by steppenwolf_a_558