What are some of the most famous fantasy books ever written?
The Lord of the Rings Trilogy and 'The Hobbit' by J.R.R. Tolkien are particularly famous in the fantasy genre. 'The Wheel of Time' by Robert Jordan is another famous fantasy series. "A Game of Thrones' by George R.R. Martin is another famous set of fantasy books.
Instruction: What are some of the most famous fantasy books ever written?
Context: 
Response: The Lord of the Rings Trilogy and 'The Hobbit' by J.R.R. Tolkien are particularly famous in the fantasy genre. 'The Wheel of Time' by Robert Jordan is another famous fantasy series. "A Game of Thrones' by George R.R. Martin is another famous set of fantasy books.