- Author: Davis J. Harbord Author Record # 240536
- Legal Name: Kopp, Wilhelm
- Birthplace: Wilhelmshaven, Province of Hanover, Free State of Prussia, Germany
- Birthdate: 18 July 1922
- Deathdate: 2006
- Language: German
- Webpages: zauberspiegel-online.de
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Chapbooks
- Himmlische Ritter der Tiefe (1985)
- Himmlische Ritter der Tiefe (1985)
- Seemannskiste (Himmlische Ritter der Tiefe) (1985) [only as by uncredited]
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Seewölfe-Forum (Himmlische Ritter der Tiefe)?Seewoelfe-Forum (Himmlische Ritter der Tiefe)(1985) [only as by uncredited]