Simon Tolkien, the grandson of J. R. R. Tolkien, is a successful barrister, and he has a book contract in Britain and America. But five years ago he had a fallingout with his father over the movies to be made from his grandfather’s books. Seems the Tolkiens had no control over the movies since JRR had sold them years ago. Simon’s dad wanted mothing to do with the movie-makers, but Simon…