The Trust, or The Battles for Money
A young inventor is kidnapped to force him to tell the secret of his invention, but he foils his captors thanks to a pen with invisible ink.
Directors: Louis Feuillade
IMDB: tt0209437
A young inventor is kidnapped to force him to tell the secret of his invention, but he foils his captors thanks to a pen with invisible ink.
Directors: Louis Feuillade
IMDB: tt0209437