Leopard. Nesboe Yu

In Oslo, the corpses of two young women were found killed with the help of an unknown gun. The ruthless killer creeps up to his victims silently, like a leopard, taking their lives with sophisticated cruelty. The investigation is stomping on the spot, and Harry Hole is caused by unlimited vacation. While the police authorities are trying to use it in the interdepartmental struggle, the exhausted hunter will have to go a long way along the bloody trace of the predator...