Meet Gabriel Pr st, an ex-Copenhagen cop (who dresses with panache), jazz aficionado, and relentless pursuer of truth as he explores Denmark's Nazi-collaborator past and anti-Muslim present in a page-turning Nordic murder mystery with a cosmopolitan vibe Everyone in Denmark knew that Yousef Ahmed, a refugee from Iraq, brutally murdered the right-wing politician Sanne Melgaard. So, when part-time blues musician, frustrated...