Purple Porpoise Preserves the Planet with a 'P'

A delightful, rhyming tale about a boy who meets a proud "e;Purple Porpoise"e; who has a magical wand shaped like the letter 'P'. When he waves the wand and says a word that begins with 'p' it comes to pass! But the porpoise accidentally created an evil king who wants to take over the world, and then has to rely on the boy to think of a word that will eradicate the king, and preserve the planet!