Read the excerpt from the fellowship of the ring. twelve more years passed. each year the bagginses had given very lively combined birthday-parties at bag end; but now it was understood that something quite exceptional was being planned for that autumn. bilbo was going to be eleventy-one, 111, a rather curious number, and a very respectable age for a hobbit (the old took himself had only reached 130); and frodo was going to be thirty-three, 33, an important number: the date of his "coming of age”. . which detail in the excerpt identifies it as fantasy