Beowulf: The Monsters and the Critics give it a powerful effect. He rebuts suggestions that the poem is an epic or exciting narrative, likening it instead to a strong masonry structure built of blocks that fit together. He points out that the poem's theme is a serious one, mortality, and that the poem is in two parts: the first on Beowulf as a young man, defeating Grendel and his mother; the second on Beowulf in old age, going to his death fighting the dragon. The work has been praised by critics including the poet and "Beowulf" translator Seamus Heaney. Michael D. C. Drout called it the
Beowulf (2007 film) "convinced that the new Robert Zemeckis movie treatment sacrifices the power of the original for a plot line that propels Beowulf into seduction by Angelina Jolie—the mother of the monster he has just slain. What man doesn't get involved with Angelina Jolie?' Wheeler asks. 'It's a great cop-out on a great poem.' ... 'For me, the sad thing is the movie returns to…a view of the horror of woman, the monstrous female who will kill off the male,' Wheeler says. 'It seems to me you could do so much better now. And the story of "Beowulf" is so much more