Plop lives in the Melkherberg in the forest where everybody sits together to drink some milk and have cookies. Plop, Klus, Lui, Kwebbel, Smul en Sam...

One day, Plop receives a letter from his grandfather, Kabouter Knap, stating that he is very ill. The only thing that can save him is the juice of...

When Jonas's grandmother dies, he inherits two foreign objects. The Ghost Rockers soon discover that they belong to a puzzle of five pieces, the...