Beowulf: The Monsters and the Critics of the hero by accepting Grendel and the dragon." In Tolkien's view, the poem is essentially about a "man at war with the hostile world, and his inevitable overthrow in Time". The underlying tragedy is man's brief mortal life. Grendel and the dragon are identified as enemies of a Christian God, unlike the monsters encountered by Odysseus on his travels. What had happened is that Northern courage, exultant, defiant in the face of inevitable defeat by "Chaos and Unreason" (Tolkien cites Ker's words), fuses with a Christian faith and outlook. The "Beowulf" poet uses both what he knew to be
Beowulf was made early on by Guðbrandur Vigfússon (1878). "Grettis saga" is a family saga, and a story about , a great-grandson of an Icelandic settler, cannot be comparably as old as "Beowulf". Axel Olrik (1903) claimed that on the contrary, this saga was a reworking of "Beowulf", and others had followed suit. However, (1910) wrote a thesis in which both "Beowulf" and "Grettis saga" drew from a common folkloric source, and this encouraged even a detractor such W. W. Lawrence to reposition his view, and entertain the possibility that certain elements in the saga (such as the waterfall in place