Supermouse is always ready for any emergency. Whether he's saving a train that's run off the tracks, retrieving kites from trees, stopping runaway baby strollers, or rounding up crooks, his work is never done. But with crime on the rise in Mouseopolis, our hero decides that he needs some help. This hilarious story of bravery and teamwork features fun peek-through pages, lift-the-flaps--and plenty of cheese!