From the inlay: Guide Mr. Wiz around the garden to eat the cherries whilst avoiding the evil gremlins. The gremlins can be killed by dropping apples on them or by throwing the crystal ball at them. If the gremlins are trapped or very frustrated, they may eat an apple or dig their own passage to get at you. User Summary This clone of the classic arcade game Mr. Do! was written by J. D. Llewellyn.