The novel presents several characters that , although in some cases in a caricatural way , are recognizable as portraits of people who really existed : Furthermore , several elements of the story refer to traces actually followed during Palme murder investigation : CIA , RPS/Säk , Nazi policemen of the Norrmalm district , Swedish right-wing extremists
Palme murder
Assassination of Olof Palme
Between Summer's Longing and Winter's End