The four volumes of The Nature of Order explore the thesis that living structure depends on features which make a close connection with the human self, and that only living structure has the capacity to support human well-being. The four complementary views give a masterful prescription for the processes which allow us to generate living structure in the world. They show us what such a world must gradually come to look like, and describe the modified cosmology in which "life" as an essential quality, together with our inner connection to the world around us-towns, streets, buildings, and artifacts-are central to a proper understanding of the scientific nature of the universe. ". . . Five hundred years is a long time, and I don't expect many of the people I interview will be known in the year 2500. Christopher Alexander may be an exception."-David Creelman, author, interviewer and editor, HR Magazine, Toronto Christopher Alexander is a fellow of the American Academy of Arts and Sciences, architect, builder and author of many books and technical papers. He is the winner of the first medal for research ever awarded by the American Institute of Architects, and after 40 years of teaching is Professor Emeritus at the University of California, Berkeley.