Van Der Valk 02 Because of the Cats

Bloemendaal aan Zee was a pleasant, slightly featureless seaside town.
Modern buildings, high incomes, little crime.
So why did the Amsterdam police, of all people, develop an interest in it?
What interested Van der Valk was a teenage gang.
At first it was a case of robbery and rape; but things took a more sinister turn, and Van der Valk began to suspect a vicious and corrupting purpose at work.
As well, of course, as the cats …