The phrase identifies a category of historical literature focused on the covert activities of women who served as intelligence operatives during the Second World War. These published works can encompass biographies, historical analyses, fictional narratives, and collections of accounts that detail the experiences and contributions of these individuals.
These books offer significant value by illuminating a previously under-recognized aspect of wartime history, specifically the crucial roles women played in espionage, intelligence gathering, and resistance movements. They contribute to a more complete and nuanced understanding of the Second World War, challenging traditional narratives and highlighting the courage and resourcefulness of female agents who often operated under immense pressure and personal risk. Furthermore, they provide valuable insights into the social and political contexts that shaped the experiences of these women.