Ice Planet Adventure (Turtleback School & Library Binding Edition) (Geronimo Stilton: Spacemice)

FOR USE IN SCHOOLS AND LIBRARIES ONLY. Geronimo Stilton meets outer space in this cosmically fun spin-off series! 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?