Pongwiffy and the Goblin's Revenge Author:Kaye Umansky Witch Pongwiffy has a lot on her mind. Her broom is behaving strangely and the goblins are up to their usual tricks. Will the witches have the biggest bonfire this year? And what is that strange genie? The author also wrote "Pongwiffy", "Big Iggy" and "The Fwog Pwince: the Twuth".