|rating=3.5
|genre=Confident Readers
|summary=his This is the third book about The Clumsies, two small mice who live in Howard Armitage's office, and manage, whatever the situation, to make a mess! A big show is being put on at work, and Howard's boss wants Howard to sing. The Clumsies decide to intervene, in order to help out Howard, and chaos ensues...
|amazonuk=<amazonuk>0007339364</amazonuk>
}}