- Series: Abenteuer Series Record # 58193
- Abenteuer
- 1 Das Weltraum-Abenteuer (1972) [SF] by Clark Darlton [only as by Walter Ernsting]
- 2
Das Planetenabenteuer (1972) [SF]
by
Clark Darlton
only appeared as:
- Variant: Das Planetenabenteuer (1972) [as by Walter Ernsting]
- Variant: Mit Lichtgeschwindigkeit zu Alpha II (1974) [as by Walter Ernsting]