The Legacy of Uncle Blaaskaak

When his rich uncle Patrick, aka uncle Blaaskaak, kicks the bucket, Daneel finds his old diary. A number of clues in the diary put him and his friends on the trail of a long-lost art treasure on the Kraaienberg, their favorite hangout. There, Daneel, Lasse, Toni and Tanya organize a bicycle race to raise money for Joris' operation in the United States. But there are pirates on the coast...

A thrilling quest in which four friends search for the truth behind an unsolved art theft....