The document summarizes Bilbo Baggins' character archetypes in The Hobbit by J.R.R. Tolkien. Bilbo is a reluctant hero who is persuaded by Gandalf to join the dwarves on a quest to reclaim their kingdom from Smaug the dragon. Along the way, Bilbo finds a magical ring that allows him to turn invisible, a useful ability that helps the group overcome challenges. Bilbo exhibits traits of a trickster and shapeshifter as he adapts to the adventures.