The Dark Lord Sauron, an utterly evil and powerful being, is stirring again after a long period of dormancy. He will soon dominate all of Middle-earth if he is not stopped. The key to Sauron's defeat is Frodo, nephew and heir to Bilbo Baggins--he has the One Ring into which Sauron deposited much of his power. If the Ring is destroyed in the volcano at the heart of Sauron's realm of Mordor, Sauron too will be destroyed.

In ancient times the Rings of Power were crafted by the Elven-smiths, and Sauron, the Dark Lord, forged the One Ring, filling it with his own power so that he could rule all others. But the One Ring was taken from him, and though he sought it throughout Middle-Earth still it remained lost to him. After many ages it fell, by chance, into the hands of the Hobbit, Bilbo Baggins. On his eleventy-first birthday, Bilbo disappeared, bequeathing to his young...

"Smaug parecía profundamente dormido cuando Bilbo espió una vez más desde la entrada. ¡Pero Fingía! ¡Estaba vigilando la entrada del túnel! ... Sacado de su cómodo agujero-hobbit por Gandalf y una banda de enanos, Bilbo se encuentra de pronto en medio de una conspiración que pretende apoderarse del tesoro de Smaug el Magnifico, un enorme y muy peligroso dragón ..."--P. [4] of cover.

Bilbo Baggins, a respectable, well-to-do hobbit, lives comfortably in his hobbit-hole until the day the wandering wizard Gandalf chooses him to take part in an adventure from which he may never return.