A few notable fantasy book collections
J. R. R. Tolkein - The Lord of the Rings 1937 - 1949
The Fellowship of the Ring
The Two Towers
The Return of the King
C. S. Lewis - The Chronicles of Naria 1949 - 1954
The Lion, the Witch, and the Wardrobe
Prince Caspian
The Voyage of the Dawn Treader
The Silver Chair
The Horse and His Boy
The Magician's Nephew
The Last Battle
Mervyn Peake - Gormenghast Trilogy 1946 - 1959
Titus Goan
Gormenghast
Titus Alone
Robert Jordan - The Wheel of Time 1990 - 2007
The Eye of the World
The Great Hunt
The Dragon Reborn
(eight more, but you don't want to type their names)