The Knight (The Wizard Knight, Book 1)

A young man in his teens is transported from our world to a magical realm that contains seven levels of reality. Very quickly transformed by magic into a grown man of heroic proportions, he takes the name Able and sets out on a quest to find the sword that has been promised to him, a sword he will get from a dragon, the one very special blade that will help him fulfill his life ambition to become a knight and a true hero. Inside, however, Able remains a boy, and he must grow in every sense to survive the dangers and delights that lie ahead in encounters with giants, elves, wizards, and dragons. His adventure will conclude next year in the second volume of The Wizard Knight, The Wizard.Gene Wolfe is one of the most widely praised masters of SF and fantasy.