The term 'Classic Icelandic Saga' refers to a type of literature that originated in Iceland during the Middle Ages. The most famous example of this genre is the Poetic Edda, which is often referred to simply as the Edda. This collection of Old Norse poems was written down in the 13th century and is one of the most important sources of Norse mythology. It contains stories of gods, heroes, and monsters, and is an invaluable source of information about the beliefs and culture of the ancient Norse people.