The books in which Caras Caladhon is a fictional city have sold how many copies?
Caras Galadhon: In J. R. R. Tolkien's Middle-earth legendarium, Caras Galadhon (pronounced ) is a fictional city in his work "The Lord of the Rings". The Lord of the Rings:  Written in stages between 1937 and 1949, "The Lord of the Rings" is one of the best-selling novels ever written, with over 150 million copies sold.
over 150 million copies