When a small action creates a snowball effect that disrupts the peace of the animals, the forest and a bear cub restore order once more in this delightfully funny picture book. A mischievous mouse wanders alone in a quiet, nothing-to-do forest. Until one small mishap snowballs into a chain of outrageous events, causing the whole forest full of animals to have a very loud day indeed. Can they find a way to bring calm and quiet back to their home?