Wim Schluter

When the city of Kampen is threatened by terrorists, special agent Jos, from the division Code Kampen, is activated to eliminate them. Inhabitants of the city with special skills help him with his mission.

Which child would not want to discover how to become a helper of St. Nicholas? But for that you should be allowed to enter the castle in Spain! This year St. Nicholas gives one child the chance to make this dream come true. A Golden Pepernoot is hidden somewhere in the Netherlands. The child who finds it can go to the helpers school in Spain. But if two Golden Pepernoten are found, the helpers have to take Coole Piet fan Lucas and a mysterious man to the castle. Who will pass the exam to become a helper and can join st. Nicholas on the boat to the Netherlands?

Sinterklaas wants to be absolutely sure that all the presents will be delivered on time. To make that happen, he has come up with a clever plan: a secret gift storage facility in the Netherlands! Months before the official arrival, he secretly goes to check how things are going. But when he arrives, he gets the shock of his life: there are no presents at all! The Piets have received false instructions, and the arrival ceremony has been mysteriously canceled. Someone is pretending to be Sinterklaas — but who…?

Just before December 5, Sinterklaas mysteriously disappears from the castle. The Club's Pieten don't understand what's going on and become worried. When Sinterklaas reappears a little later, he says unkind things and behaves strangely. What happened to Sinterklaas? And what was that Toy Doctor doing at the castle? It is Mees and his neighbor Katja who discover what is going on with Sinterklaas and what the secret of the peculiar Toy Doctor is. Pakjesavond is in danger, and they must warn the Pieten of the Club van Sinterklaas as soon as possible! Will the Club Pieten and Mees & Katja manage to unmask the Toy Doctor in time? Will they succeed in making sure that Pakjesavond can still go ahead this year?

The Club of St. Nicholas is surprised when Amerigo, the horse of St. Nicholas, can suddenly talk. They want to discover how this is possible, but before they can find out how this has happened, villain Jef Vandenaere steals the horse. He is hoping to win a talent contest with it. But St. Nicholas' eve can't continue without Amerigo! Will the Club, with the help of Stijn, succeed in finding the horse back on time? And can St. Nicholas' eve still be celebrated this year?

Throughout the country there is only one child who never puts her shoe: Floor. If she wants something, she just asks her rich father, the baron. Until Floor wants a pool full of chocolate items one day.

When the Big Book of Saint Nicholas is stolen, he is forced to ask his great rival Santa Claus for help.