| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1967 |
|
The Living Demons | Belmont Books | Collection | 7 |
| September 1967 |
|
The Living Demons | Belmont Books | Collection | 7 |
| 1970 |
|
The Living Demons | Sphere Books | Collection | 7 |
| November 1970 |
|
Boten des Grauens | Heyne | Collection | 7 |
| 1972 | Boten des Grauens | Heyne | Collection | 7 |