The Fantasy Review‘s list of The Top 5 Classic Fantasy Series for Fans of Rich World-Building.
The Lord of the Rings by J.R.R. Tolkien
From the blurb of book 1:
One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the darkness bind them.
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 by chance into the hands of the hobbit Bilbo Baggins….
The Wheel of Time by Robert Jordan
From the blurb of book 1:
The Wheel of Time turns and Ages come and pass, leaving memories that become legend. Legend fades to myth, and even myth is long forgotten when the Age that gave it birth returns again. What was, what will be, and what is, may yet fall under the Shadow.
When a vicious band of half-men, half beasts invade the Two Rivers seeking their master’s enemy, Moiraine persuades Rand al’Thor and his friends to leave their home and enter a larger unimaginable world filled with dangers waiting in the shadows and in the light.…
Shannara by Terry Brooks
From the blurb of book 1:
Long ago, the wars of the ancient Evil ruined the world. In peaceful Shady Vale, half-elfin Shea Ohmsford knows little of such troubles. But the supposedly dead Warlock Lord is plotting to destroy everything in his wake.The sole weapon against this Power of Darkness is the Sword of Shannara, which can be used only by a trueheir of Shannara. On Shea, last of the bloodline,rests the hope of all the races.
Thus begins the enthralling Shannara epic,a spellbinding tale of adventure, magic, and myth . .
The Riftwar Saga by Raymond E. Feist
From the blurb of book 1:
Orphaned boy Pug is apprenticed to a powerful court magician named Kulgan in the world of Midkemia. Though ill at ease with the normal ways of wizardry, Pug soon earns his place as a squire after saving the life of one of the royals at court. But his courage will be tested still further when dark beings from another world open a rift in the fabric of spacetime to rekindle the age-old battle between the forces of Order and Chaos.…
Discworld by Terry Pratchett
From the blurb of book 1:
In this, the maiden voyage through Terry Pratchett’s ingeniously twisted alternate dimension, the well-meaning but spectacularly inept wizard Rincewind encounters something previously unknown in the Discworld: a tourist!
Twoflower has arrived to take in the sights. Unfortunately, he’s cast his lot with a most inappropriate tour guide—a decision that could result in his becoming not only Discworld’s first visitor . . . but quite possibly, its last. And, of course, he’s brought Luggage along, a companion with feet—and a mind—of its own. And teeth. . . .