The Lord of the Rings Millennium Edition is a rare 7-book box set by J. Tolkien, published in 1999 by Houghton Mifflin Harcourt. This special edition includes the complete The Lord of the Rings series in hardcover format, featuring illustrations. The books are in English and belong to the Fantasy/Epic genre, targeted at young adults and adults. This limited edition set is a collector's item, making it a valuable addition to any fan's collection.