Schrecken der Hohlwelt
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Overview:
- Title: Schrecken der Hohlwelt
- Author: Horst Hoffmann Kurt Brand Clark Darlton H. G. Ewers Kurt Mahr K. H. Scheer
- Year: 1985
- Type: Novels
- Series: PR Zyklus 5: Die Meister der Insel
- Number in Series: 214