Maj Sjöwall (Swedish pronunciation: [maj ˈɧø̂ːval]; 25 September 1935 – 29 April 2020) was a Swedish author and translator. She is best known for her novels about the police detective Martin Beck. She wrote these novels in collaborative work with her partner Per Wahlöö. Biography. Maj Sjöwall was the daughter of Margit Trobäck and CEO Will Sjöwall. After completing school, Sjöwall was employed at Åhlén & Åkerlunds publishers between 1954 and 1959; Wahlström & Widstrands publishers between 1959 and 1961; and then Esselte publishers between 1961 and 1963.
https://en.wikipedia.org/wiki/Maj_Sj%C3%B6wall