The Icelandic Saga is a term used to refer to the Old Norse literature written in Iceland during the Middle Ages. The most famous of these works is the Prose Edda, which was written by the Icelandic poet and historian Snorri Sturluson in the 13th century. The Prose Edda is a collection of Norse mythology, heroic legends, and other stories. It is considered to be one of the most important sources of information about Norse mythology and culture.