Roslund & Hellström

Roslund & Hellström were a Swedish duo of crime fiction writers comprising journalist Anders Roslund and activist and author Börge Hellström. They were full-time writers from 2004 to Hellström's death in 2017. Among others, they wrote a series of three books featuring Detective Inspector Ewert Grens, and after Hellström's death, Roslund wrote another in that series. Provided by Wikipedia