| First Published | 2002 |
| Notes | Omnibus collecting all the three novels in the series: Das Schwarze Einhorn (Black Unicorn), Das Goldene Einhorn (Gold Unicorn), and Das Rote Einhorn (Red Unicorn) |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Die Macht Des Einhorns | Heyne | Paperback | German | Germany | 2002-06 |