| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1968 |
|
The Other World | Bantam Books | Chapbook | |
| October 1968 | The Other World | Bantam Books | Chapbook | ||
| 1971 |
|
L'autre monde | Marabout | Chapbook | |
| 1975 |
|
L'autre monde | Marabout | Chapbook | |
| December 1978 |
|
In einer anderen Welt | Pabel | Chapbook | |
| April 2015 |
|
Blood 'n' Thunder #42-43-44, 2014-2015 | Murania Press | MAGAZINE | 99 |