The Future of Muon Physics : Proceedings of the International Symposium on The Future of Muon Physics Ruprecht Karls Universität Heidelberg Heidelberg Federal Republic of Germany 7 9 May 1991 The future of Muon Physics presents invited lectures surveying and summarizing the present status of and future directions in Muon Physics. Both theoretical and experimental aspects are discussed with particular attention to the necessary features of future accelerators