| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1962 |
|
New Worlds Science Fiction, December 1962 | Nova Publications Ltd. | MAGAZINE | 4 |
| February 1964 |
|
Lambda I and Other Stories | Berkley Medallion | Anthology | 9 |
| March 1965 |
|
Lambda I and Other Stories | Penguin Books | Anthology | 13 |
| September 1966 |
|
Die Phase des Schreckens | Pabel | Anthology | 81 |
| 1977 |
|
Lambda I and Other Stories | Penguin Books | Anthology | 13 |
| June 1978 |
|
Die Phase des Schreckens | Pabel-Moewig | Anthology | 18 |