- Series: Mysteria fantastica Series Record # 35495
- Mysteria fantastica
- 1 Mysterium fantasticum (1976) [SF] by Erik Simon
- 2 Die Frachtluke klemmt (1997) [SF] by Erik Simon
- 3 Retter der Ewigkeit (2001) [SF] by Gundula Sell and Erik Simon [only as by Gregor Simsel]