"Organization Development and Change" by Cummings Thomas is a comprehensive textbook that delves into the subject area of business and economics, specifically focusing on organizational development and management. With 475 pages, this paperback book covers a wide range of topics related to economics, general management, and organizational development. Published by Cengage Learning, it is designed for adult and further education levels, making it a valuable resource for business students and professionals looking to enhance their understanding of organizational change. The book is authored by Thomas Cummings and Christopher Worley, offering revised content to ensure relevance and accuracy in the field of business and economics.