The Unseen Frontline gathers thirty Civil War narratives that shift attention from battlefield strategy to the improvised labor of survival: nursing, refuge, relief work, captivity, displacement, and the moral pressures of divided communities. Diaries, memoirs, eyewitness chronicles, reformist testimony, and literary reflections create a formally varied archive of wartime experience. Accounts of hospitals, occupied towns, Confederate homes, Union relief networks, and African American service reveal civilian endurance not as passive suffering but as sustained, practical action. Its contributors include celebrated literary figures, journalists, nurses, soldiers, enslaved and formerly enslaved witnesses, clergy, and women writing from households and hospitals across the conflict's geographic and ideological lines. Taken together, these voices belong to the wider nineteenth-century culture of memoir, domestic writing, abolitionist testimony, and postwar remembrance. Their differing social positions illuminate how gender, race, class, loyalty, and region shaped access to safety, care, and historical authority. The anthology's collective strength lies in its refusal of a single Civil War home front. This volume is especially recommended for readers seeking a humane, capacious understanding of the war beyond combat narratives. It offers a valuable resource for courses in American history, literature, gender studies, and memory studies, while inviting general readers into a compelling dialogue among contrasting witnesses. By placing intimate observation beside public record, The Unseen Frontline demonstrates how civilian voices transform the history of war.