The 6th in his acclaimed Inspector Wallander series.
The series gets better and better, seems to me.
A sadistic serial killer has been preying on men, beginning with a retired car salesman whose interests appear to be limited to bird watching and poetry and whose body was discovered in a punji stick pit; and continuing with a flower shop manager, found starved and garrotted in the woods.
Wallander soon realises both men have a past record of violence towards women, and after another man is drowned in a lake, he goes on the hunt for an avenging angel…
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