This is the story of Andersonville. Considered one of the most horrific prisons in the Civil War
John McElroy (1846–1929) was an American printer, soldier, journalist and author, known mainly for writing the novel The Red Acorn and the four-volume Andersonville: A Story of Rebel Military Prisons, based upon his lengthy confinement in the Confederate Andersonville prison camp during the American Civil War. (Wikipedia)