Sandra Koa Wing's "Mass-Observation in the Second World War" compiles compelling firsthand accounts from ordinary Britons during World War II, drawn from the unique Mass-Observation project. This initiative gathered diaries and observations from volunteers of diverse backgrounds, offering an authentic insight into daily life on the home front. The book chronicles not only the broader military conflict but, more significantly, the nuanced experiences of individuals facing air raids, rationing, and societal changes. Through these previously unpublished voices, readers gain a powerful perspective on how people navigated profound adversity, maintaining their personal lives, hopes, and struggles amidst the extraordinary circumstances of wartime Britain. It serves as a vital social history, capturing the candid thoughts and feelings of a nation at war.