Difference of Character Development in Beowulf and Grendel The main difference between the Anglo-Saxon poem, Beowulf, and John Gardner’s modern retelling, Grendel, lies in the development of the characters. In the epic poem, the characters are basically static, and their actions are predictable. In Grendel, Gardner calls this stereotypical thinking about heroes and monsters into question. In particular, the monster in this modern work is dynamic, and his awareness grows as the action unfolds. Gardner remakes Grendel from the Anglo-Saxon incarnation of blind evil, unthinking and s