The War With Mr. Wizzle

Against the will of Headmaster Sturgeon (The Fish), headmaster of Macdonald Hall, the school board has hired Walter C. Wizzle. He and his computer, the Magnetronic 515, are are ruining the school, and Bruno Walton refuses to stand for it. In this Gordon Korman book, Bruno, Boots, and some of their friends go on yet another hilarious escapade.