Der unsichtbare Planet
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Overview:
- Title: Der unsichtbare Planet
- Author: Bert Horsley
- Year: 1957
- Publisher: Pabel
- Price: DM 0.50
- Pages: 45
- Binding: digest
- Type: Chapter Book
- Title Reference: Der unsichtbare Planet
- Notes:
- First edition and printing (not explicitly stated).
- Pp. fep, 46 - 48, bep and bc are ad pages.
- The publication date is deduced from the fortnightly publication schedule.
- The cover artist is not credited and there is no visible signature.
- Other prices: S 2.50 (Austria), DM 0.30 (special price Berlin).