Петронелла и домик ведьмы

Meer over het boek

Lina and Luis are having a great vacation on the farm, but that changes whne they learn that the geese Frida and Fritz will be sold. How can the twins save the geese from becoming a roast on someone's table if Petronella isn't there? But then they remember Petronella gave them a bag of magic star sparkles before she left the farm so they could cal her if needed...