Curt J. Braun remained a busy screenwriter in the next years and he took part in many movies of the 30s and 40s.
The number of his novels diminished from the 30s and he concentrated to his job as a screenwriter.
He also wrote some stage plays like "Die grosse Kurve" (1941), "Die Sonntagsfrau" (42) and "Mit meinen Augen" (1943).
The author and screenwriter Curt J. Braun published his first novel in 1921 with "Das einsame Wrack" and in the next years followed many other criminal novels.
He continued his film career after the war and he remained active as a screenwriter till 1959.
When Curt J. Braun joined the film business in 1922 he emerged as a equally hard-working screenwriter as he was as an author.