Edgar and the Sausage Inspector
Edgar and the Sausage Inspector by Jan Fearnley
Edgar and Edith are hungry, and it's up to Edgar to bring home something tasty. But just when Edgar finds some delicious sausages, they are taken by The Inspector, a very important-looking rat with a big hat. Poor Edgar and Edith are left with nothing but dry crackers and pickles for dinner.
That is, until one day, when The Inspector is all fattened up, and Edgar does some inspecting of his own...