Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1980 | John Sinclair, #102: Das letzte Duell | Bastei | MAGAZINE | 3 |
| October 1984 | John Sinclair, #152: Das letzte Duell | Bastei | MAGAZINE | 3 |
| May 2015 | Das letzte Duell | Bastei Entertainment | Chapbook | |
| June 2023 | Das letzte Duell | Bastei Lübbe | Chapbook |