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, it remained lost to him. After many ages, it fell into the hands of Bilbo Baggins, as told in The Hobbit.

"The standard harcover edition of the concluding volume of The Lord of the Rings includes a large format fold-out map and extensive appendices. As the Shadow of Mordor grows across the land, the Companions of the Ring have become involved in separate adventures. Aragorn, revealed as the hidden heir of the ancient Kings of the West, has joined with the Riders of Rohan against the forces of Isengard, and takes part in the desperate victory of the Hornburg....