Wim Schluter

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?

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…?

The Club of Saint Nicholas is panicking when a fellow Pete goes missing.

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

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.

Sinterklaas and the Clubpieten have a busy year ahead: never before have so many shoes been put out. But the villain Kornee wants to ruin the Sinterklaas celebrations. Due to a mistake, he never received a gift from Sinterklaas when he was a child. To get his revenge, he has created Moepies, a new kind of cuddly toy. Kornee orders the funny Moepies to steal the presents from the children's shoes. When one morning not only the presents but also all the shoes are gone, the Petes are blamed. Sinterklaas doesn't understand what's going on. Will everything be okay in time?

The celebration of Saint Nicholas Eve is once again in danger this year. Will the Club succeed in solving the problems, and can St. Nicholas' eve still be celebrated this year?