most popular fantasy fiction books

Well, 'The Chronicles of Narnia' by C.S. Lewis is among the most popular. It takes readers to the magical land of Narnia through a wardrobe. Then there's 'Alice's Adventures in Wonderland' which, while not strictly traditional fantasy in some ways, has a lot of fantastical elements. And don't forget 'The Hobbit', also by Tolkien, which is a precursor to 'The Lord of the Rings' and tells the story of Bilbo Baggins' adventure.

Definitely 'Harry Potter'. It has a huge fan base all over the world. The story is engaging and has been adapted into successful movies. 'The Lord of the Rings' is also extremely popular. It has influenced a lot of modern fantasy works. Its epic battles and detailed world are very appealing.

The 'Inheritance Cycle' series which starts with 'Eragon' is quite popular. Also, 'A Song of Ice and Fire' has some dragon elements that are really appealing. And 'The Earthsea Cycle' has dragons that play important roles in its magical world.

I think 'The Grace of Kings' by Ken Liu was also quite popular. It has a great blend of Asian - inspired mythology and science fiction elements. It's about kingdoms and power struggles in a world that has some advanced technological aspects.

The 'Divergent' series was also very popular. People were drawn to its unique concept of the factions in society. The idea of having to choose a path in life based on a certain trait and then dealing with the consequences was really interesting to readers. The action scenes and the development of the relationship between Tris and Four added to its appeal.

I think 'The Fifth Season' was quite popular. It won a Hugo Award, which is a great indication of its popularity and quality. Its unique take on a post - apocalyptic world really caught readers' attention.

Probably 'Ancillary Justice' too. It was praised for its fresh ideas regarding AI and its exploration of different forms of consciousness. The story's scope, spanning across different planets and cultures in a far - flung future, made it stand out among other books in the genre in 2013.

Probably 'The Fifth Season' was quite popular. Its unique take on post - apocalyptic settings and magic made it stand out. People liked the way it explored different cultures within its world.

The 'Mistborn' series by Brandon Sanderson is quite popular. It has a unique magic system. The story follows Vin, a street urchin, who gets caught up in a grand plan to overthrow an evil empire. The plot twists are amazing.

One of the most popular ones is 'The Lord of the Rings' series by J.R.R. Tolkien. It creates a vast and immersive world filled with different races like hobbits, elves, and dwarves. Another is 'Harry Potter' series by J.K. Rowling. It follows the adventures of a young wizard in a magical school. 'Dune' by Frank Herbert is also highly popular. It has complex world - building and political intrigue set in a far - off desert planet.