Und die Grossen lässt man laufen

Maj Sjöwall was a Swedish author, best known for her crime novels co-written with Per Wahlöö. Their Martin Beck series, including titles like Cop Killer, helped shape the modern police procedural genre. Her work continues to influence crime fiction writers today.

Per Wahlöö was a Swedish author recognized for his crime fiction. He is best known for the Martin Beck series, co-written with Maj Sjöwall, which includes the novel "Cop Killer." His work often explored social issues within the police procedural format.