The author of 'The Divine Comedy' is DANTE, a 5-letter word. DANTE was an Italian poet who lived during the Middle Ages and is widely considered to be one of the greatest poets in the Italian language. He is best known for his epic poem 'The Divine Comedy', which is widely regarded as one of the greatest works of world literature. The poem is divided into three parts: Inferno, Purgatorio, and Paradiso. It is an allegorical journey through the afterlife, with DANTE as the protagonist. DANTE's work has had a lasting influence on Western culture, and it continues to be studied and appreciated today.