In each Geronimo Stilton book, another funny, cheesy adventure is always right around the corner. Each book is fast-paced, with lively full-color art and a unique format that kids will love. Geronimo has always been a 'fraidy mouse, and his super-sporty friend Bruce Hyena decides that he needs to help Geronimo learn to keep calm in extreme situations. Bruce puts Geronimo to the test through encounters with scary animals and weather in conditions ranging from the desert to the North Pole. After Bruce's crazy training, a natural weather disaster occurs on Mouse Island. Will Geronimo prove that he truly is a super mouse?