يلمار سودر بيري Hjalmar Söderberg

Hjalmar Emil Fredrik Söderberg (July 2, 1869 – October 14, 1941) was a Swedish novelist, playwright, poet and journalist. His works often deal with melancholy and lovelorn characters, and offer a rich portrayal of contemporary Stockholm through the eyes of the flaneur. Söderberg is greatly appreciated in his native country, and is sometimes considered to be the equal of August Strindberg.
https://en.wikipedia.org/wiki/Hjalmar_S%C3%B6derberg