When a substitute teacher is called to stand in for Mrs Jewls, it can mean only one thing - strange things are going to happen at Wayside School. Miss Mush has prepared a special lunch of baked liver in purple sauce and it is pet day on the thirtieth floor. There are dogs and cats and frogs and skunks and an orange named Fido, causing a terrible commotion. Not to mention the arrival of the POOPS handbook in the playground Enjoy all the fun in this enormously humorous and quirky introduction to Louis Sachar