Have you read  The Lord of the Rings?
I sure have the Lord of the Rings, is a well heard of novel, by Tolkien!
It is a story about a Hobbit trying to destroy a ring that belongs to an evil being. 
Did do you know that the world they are in is considered the middle-earth which... Is also Nore for human inhabited world?
No, but that is very interesting.  Who are some main characters?
The hobbit, ofcourse!  I was say Frodo out of all  the characters, Sam, Legolas, Aragorn, etc...  Is the best!
When was it written?
It was written in stages you see, so much depth in the Novels, between the years 1937 and 1949.
That is amazing.  Was Tolkien a war veteran?
No, Tolkien was an English writer, philologist and a university professor.