Sir D'Arcy Power's book 'William Harvey' delves into the life and work of the renowned English physician and anatomist, William Harvey. In this scholarly and detailed account, Power explores Harvey's groundbreaking discoveries in the field of physiology, particularly his revolutionary theory on the circulation of blood. Through meticulous research and engaging prose, Power provides readers with a comprehensive understanding of Harvey's impact on the medical world and his lasting legacy. This book is a must-read for anyone interested in the history of medicine and the development of scientific thought during the Renaissance period. Power's writing style is both informative and accessible, making complex medical concepts understandable to a wide audience. His thorough examination of Harvey's contributions to the field of anatomy and physiology sheds light on this pivotal figure in the history of medicine. Overall, 'William Harvey' is a compelling and educational read that showcases the brilliance of one of the most important figures in medical history.