Commissaris van Leeuwen and the lost woman

In Amsterdam, a fourteen-year-old boy becomes the victim of a sinister murder. Commissaris Bruno van Leeuwen, already burdened by the serious illness of his wife, takes up the seemingly hopeless investigation. But the search for the culprit confronts him more and more with a dark secret in his marriage. Only when a second murder occurs do clues lead him to the obsessive anthropologist Josef Pieters. The Commissaris tightens the noose around the scientist nominated for the Nobel Prize ...