The book, 'Measuring the Climate Resilience of Health Systems' by the World Health Organization, addresses the urgent need for health systems to adapt to the challenges posed by climate change. It provides a framework for assessing and enhancing the climate resilience of health systems globally. The book discusses the importance of understanding the linkages between climate change, health system capacity, and health outcomes. It offers guidance on selecting appropriate indicators for measuring resilience, monitoring health systems' vulnerability, and interpreting results to inform policy development. The intended audience includes health professionals, policymakers, and organizations involved in health system management and climate adaptation. The work aims to support the development of policies and programs that strengthen health systems in the face of climate-related challenges.