- Series: Ralf Arius Series Record # 45481
- Ralf Arius
- 1 Spielball der Dämonen (1979) [SF] by W. J. Tobien
- 2 Dorf der Vampire (1979) [SF] by W. J. Tobien
- 3 Wer die Toten ruft (1979) [SF] by W. J. Tobien [only as by Tobias Grant]
- 4 Höllenbrut (1979) [SF] by W. J. Tobien [only as by Tobias Grant]
- 5 Rache aus dem Jenseits (1979) [SF] by W. J. Tobien [only as by Tobias Grant]
- 6 Die Statue des Todes (1980) [SF] by W. J. Tobien [only as by Tobias Grant]
- 7 Vermächtnis der Vergangenheit (1980) [SF] by W. J. Tobien [only as by Tobias Grant]
- 8 Höllenspuk im Geisterhaus (1980) [SF] by W. J. Tobien [only as by Tobias Grant]
- 9 Gespensterrache (1981) [SF] by W. J. Tobien [only as by Tobias Grant]
- 10 Knechte der Hölle (1981) [SF] by W. J. Tobien [only as by Tobias Grant]