Bravo Schwarze Sieben
Subtitle: eine spannende Geschichte für Jungen und Mädchen
By: Illustrationen: Heinke Missfeldt.
Publisher: Blüchert
Published: 1958
Place of publication: Hamburg
Language: ger
Translated from: eng
Translation of: Well Done, Secret Seven
Work titles: Well done Secret Seven.
Notes: Translation of 'Well done Secret Seven', Leicester, Brockhampton Press, 1951.