The Petrifying Problem with Princess Petronella

When an unexpected visitor interrupts Nicola Berry’s routine geography lesson, she finds herself involved in a galactic adventure centered around the actions of a spoiled princess and the fate of Earth. As the princess plans to turn Earth into a rubbish dump, Nicola and her friends must find a way to change her mind with the help of an ambassador dispatched from space. The story explores their quest to save the planet in a lively, humorous setting.