There is a lot of good teaching in the Lord of the Rings that you really wouldn’t find anywhere else.
Tolkien wrote these profound stories as a witness of his Christian faith. He and C.S.Lewis were colleagues at Oxford who brought many to Christ through their “fantasy.” In a world filled with the reality of sin the fantasy of grace is all the hope we have.
In Revelation chapters 2 and 3, Jesus writes letters to seven churches. They pretty much tell you everything you need to know. Fantasy, even Christian allegory fantasy is not really needed as the End is near. The Revelation 12:1-2 great sign in the heavens will happen September 23-24, 2017.