Featuring seminal texts in the field of change management that have made it one of the world's best-selling books, this book provides a comprehensive and accessible overview for both students and practitioners. Without relying on assumed knowledge, the book thoroughly covers theories and models of change management, linking them to practical approaches and methods that organizations of all types and sizes can use to adapt to challenging market conditions and successfully change their strategies, organizations, orientations, leadership behaviors, and team and manager expectations. This fully revised and updated fifth edition includes new chapters on digital transformation and business transformation to sustainability, and new material on resilience, well-being, and effective leadership, along with new examples from organizations including Google, Burberry, and Volvo. Supported by "Things to Think About" and "Stop and Think" sections to foster critical thinking and understanding, as well as checklists, tips, and helpful summaries, reading this book remains indispensable for anyone currently part of or leading a change initiative. New and updated electronic resources include a set of international case study questions for lecturers and lecture slides with reflective questions.