The term 'LORD OF THE RINGS BEING' can be solved by the three letter word 'ELF'. The Lord of the Rings is a fantasy novel written by J.R.R. Tolkien and published in 1954-1955. It follows the story of a group of characters, including elves, as they embark on a quest to destroy a powerful magical ring. Elves are one of the main races in the novel, and are described as being tall, beautiful, and wise. They possess magical powers and are known for their long life spans.