Beowulf the king of the Danes, whose mead hall in Heorot has been under attack by a monster known as Grendel. After Beowulf slays him, Grendel's mother attacks the hall and is then also defeated. Victorious, Beowulf goes home to Geatland (Götaland in modern Sweden) and later becomes king of the Geats. After a period of fifty years has passed, Beowulf defeats a dragon, but is mortally wounded in the battle. After his death, his attendants cremate his body and erect a tower on a headland in his memory. The full story survives in the manuscript known as the Nowell Codex.
Old English literature which concludes Beowulf's fight with the monsters during his swimming match with Breca: Crowne drew on examples of the theme's appearance in twelve Anglo-Saxon texts, including one occurrence in Beowulf. It was also observed in other works of Germanic origin, Middle English poetry, and even an Icelandic prose saga. John Richardson held that the schema was so general as to apply to virtually any character at some point in the narrative, and thought it an instance of the "threshold" feature of Joseph Campbell's Hero's Journey monomyth. J.A. Dane, in an article (characterised by Foley as "polemics without rigour") claimed that