George Kranky does not like how grumpy and selfish his grandmother is, so he mixes up a potion to cure her. Instead of changing her disposition, the potion makes her as big as a house! George's parents try to capitalize on this turn of events by selling his potion, but George cannot seem to get the ingredients just right again. This play, based on the Roald Dahl story of the same name, is sure to delight individuals of all ages.