| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1972 |
|
Three Against the Witch World | Ace Books | Novel | |
| 1974 |
|
Three Against the Witch World | Ace Books | Novel | |
| December 1974 |
|
Sturm über Warlock | Ullstein | Novel | |
| 1976 |
|
Three Against the Witch World | Ace Books | Novel | |
| 1976 |
|
Three Against the Witch World: Beyond the Mind Barrier | Ace Books | Novel | |
| November 1978 |
|
Three Against the Witch World | Ace Books | Novel | |
| December 1979 |
|
Die Satansbrut | Bastei | Chapbook | |
| 1981 |
|
Three Against the Witch World | Ace Books | Novel |