This document provides an overview and summary of W. Warner Burke's 1992 book "Organization Development". It discusses the goals and methodology of OD, including action research and diagnosing organizational culture. Key aspects of OD covered include its theoretical roots in fields like sensitivity training and sociotechnical systems. The Burke-Litwin model of organizational change is presented, distinguishing transformational and transactional dynamics. The document also outlines steps in planning and managing organizational change, such as generating need, addressing politics, and stabilizing change. It discusses evaluating the impact of OD interventions and the roles and skills of an OD consultant.