Robin and Ralph appear with a silver goblet that Robin has apparently taken from a vintner.These incantations summon Mephistophilis, who appears and puts some firecrackers at their backs and then momentarily disappears.Mephistophilis reappears and complains that he has had to come all the way from Constantinople because these irresponsible servants used incantations without understanding them.Robin is very pleased with this new acquisition, but immediately the vintner appears and demands that the goblet be returned to him.Robin insists that he does not have the goblet and allows himself to be searched.In fright, Robin gives the vintner back his goblet.The vintner cannot find the goblet.Meanwhile, Robin begins to read incantations from Faustus' book.He threatens to change them into an ape and a dog, and then leaves.Robin and Ralph can only think about how much fun and how much food they might have if transformed into these animals.