- Series: Drakhon-Zyklus Series Record # 57485
- Sub-series of: Ren Dhark Universe
- Drakhon-Zyklus
- 1 Das Geheimnis der Mysterious (2000) by Hajo F. Breuer and Ewald Fehlau and W. K. Giesa and Uwe Helmut Grave and Manfred Weinland [only as by uncredited]
- 2 Die galaktische Katastrophe (2000) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef [only as by uncredited]
- 3 Der letzte seines Volkes (2000) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by uncredited]
- 4 Die Herren von Drakhon (2000) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by uncredited]
- 5 Kampf um IKO 1 (2001) by Hajo F. Breuer and Winfried Czech and W. K. Giesa and Uwe Helmut Grave and Manfred Weinland [only as by uncredited]
- 6 Sonne ohne Namen (2001) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by uncredited]
- 7 Schatten über Babylon (2001) by Hajo F. Breuer and Winfried Czech and Uwe Helmut Grave and Achim Mehnert and Uschi Zietsch [only as by uncredited]
- 8 Herkunft unbekannt (2001) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by Hajo F. Breuer]
- 9 Das Sternenversteck (2001) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Manfred Weinland [only as by Hajo F. Breuer]
- 10 Fluchtpunkt M 53 (2002) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Achim Mehnert and Konrad Schaef [only as by Hajo F. Breuer]
- 11 Grako-Alarm (2002) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Achim Mehnert and Konrad Schaef [only as by Hajo F. Breuer]
- 12 Helfer aus dem Dunkel (2002) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Achim Mehnert [only as by Hajo F. Breuer]
- 13 Cyborg-Krise (2002) by Hajo F. Breuer and H. G. Ewers and W. K. Giesa and Uwe Helmut Grave and Manfred Weinland [only as by Hajo F. Breuer]
- 14 Weiter denn je (2002) by Alfred Bekker and Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Manfred Weinland [only as by Hajo F. Breuer]
- 15 Welt der Goldenen (2002) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by Hajo F. Breuer]
- 16 Die Verdammten (2003) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef [only as by Hajo F. Breuer]
- 17 Terra Nostra (2003) by Alfred Bekker and Hajo F. Breuer and Uwe Helmut Grave and Achim Mehnert and Konrad Schaef [only as by Hajo F. Breuer]
- 18 Verlorenes Volk (2003) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef and Manfred Weinland [only as by Hajo F. Breuer]
- 19 Heerzug der Heimatlosen (2003) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Hubert Haensel and Konrad Schaef [only as by Hajo F. Breuer]
- 20 Im Zentrum der Macht (2003) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Achim Mehnert and Konrad Schaef [only as by Hajo F. Breuer]
- 21 Unheimliche Welt (2003) by Alfred Bekker and Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Konrad Schaef [only as by Hajo F. Breuer]
- 22 Die Sage der Goldenen (2004) by Hajo F. Breuer and Uwe Helmut Grave and Achim Mehnert and Konrad Schaef and Jo Zybell [only as by Hajo F. Breuer]
- 23 Margun und Sola (2004) by Hajo F. Breuer and W. K. Giesa and Uwe Helmut Grave and Hubert Haensel and Konrad Schaef [only as by Hajo F. Breuer]
- 24 Die geheimen Herrscher (2004) by Alfred Bekker and Hajo F. Breuer and Uwe Helmut Grave and Achim Mehnert and Jo Zybell [only as by Hajo F. Breuer]