L'invasione dei dispettosi Ponf Ponf

Friends of the spacemice have disappeared on a strange ice planet, Polarix! Geronimo Stiltonix and his crew are called to search for them. When the spacemice arrive on Polarix, they're surprised at the inhabitants -- cute little aliens that look like colorful fuzz balls! But are these creatures as harmless as they look? Friends of the spacemice have disappeared on Polarix, a strange ice planet, and Geronimo Stiltonix and his crew are called to search for them. Book #3