| Author | John Wyndham |
| Publisher | Penguin Books Ltd |
| Copyright Holder | The Estate of John Wyndham |
| First Published by | Michael Joseph |
| Cover Art by | Peter Lord |
| Typeset by | Cox & Wyman Ltd |
| Printed and Bound by | Cox & Wyman Ltd |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1955 |
| This Edition Published | 1958 |
| Reprinted | 1981 |
| Pages / Font | 199 pages |
| ISBN | 0 14 00.1308 3 |
| Price | UK £1.00 / Australia $3.50 / Canada $2.50 |
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