In 1975, a young high school teacher took the stage at a prayer meeting in a southwestern Korean city to recite a poem called The Winter Republic. The poem became an anthem against the military dictatorship of Park Chung Hee and his successors; the poet, however, soon found himself in court and then in prison for saddling the authoritarian state with such a memorable moniker. This unique book weaves together literary works, biographical accounts, institutional histories, trial transcripts, and personal interviews to tell the powerful story of how literature became a fierce battleground...