"Complexity, Organizations and Change: An Essential Introduction" by Elizabeth McMillan is a textbook published by Taylor & Francis Group in 2006. This trade paperback book, part of the Routledge Studies in Complexity and Management series, provides an essential overview of business and economics, focusing on the areas of general management, organizational development, and organizational theory and behavior. With 208 pages, McMillan's book offers a comprehensive look at the relationship between complexity and organizations, making it a valuable resource for students and professionals alike.