Das Duell mit dem Unsichtbaren

From Author Wars - https://authorwars.com/publications/das-duell-mit-dem-unsichtbaren-932003.html

Overview:

Title: Das Duell mit dem Unsichtbaren
Author: Mike Roberts (Germany)
Year: 1982
Publisher: Bastei
Price: DM 1.60
Pages: 63
Binding: digest
Type: Chapter Book
Title Reference: Das Duell mit dem Unsichtbaren
Notes:
- First edition, first printing ('Deutsche Erstveröffentlichung' is stated on p. 3).
- Editor: {{A|Helmut Rellergerd}}
- The publication date has been deduced from this pub's parallel publications.
- Published simultaneously with: Jerry Cotton #1290, Gespenster-Krimi #442, John Sinclair #191, Professor Zamorra #204, Spuk-Roman #85, Geheimnis-Roman #129, Der Hellseher #9, Ritter Roland #5.
- Other prices: Fr 1.70 (Switzerland), S 12.00 (Austria), F 32 (Belgium), F 4.00 (France), L 900 (Italy), F 32 (Luxembourg), f 1.90 (Netherlands), Kr. 5.00 i. m. (Sweden), P 70 (Spain).