Beowulf (Unabridged‪)‬

Commonly cited as one of the most important works of Anglo-Saxon literature, Beowulf is an epic poem that traces the exploits of the titular hero. After coming to the aid of the king of the Danes, whose mead hall is under constant attack by the monster Grendel, Beowulf slays Grendel's mother and goes on to become the king of the Geats.