The Lord of the Rings books III and IV, and as such the eponymous towers could be either Orthanc and Barad-dûr, or Minas Tirith and Barad-dûr, or Orthanc and Cirith Ungol. Tolkien was initially opposed to titles being given to each two-book volume, preferring instead the use of book titles: e.g. "The Lord of the Rings": Vol. 1, "The Ring Sets Out" and "The Ring Goes South"; Vol. 2, "The Treason of Isengard" and "The Ring Goes East"; Vol. 3, "The War of the Ring" and "The End of the Third Age". However these individual book titles were later scrapped, and after pressure from his
The Lord of the Rings: The Return of the King King" has helped "The Lord of the Rings" franchise to become the highest-grossing motion picture trilogy worldwide of all time with $2,917,506,956, beating other notable ones such as the "Star Wars" trilogies, and surviving from being out-grossed by subsequent trilogies like "Pirates of the Caribbean" and "Harry Potter", despite ticket price inflation. These figures do not include income from DVD sales, TV rights, etc. It has been estimated that the gross income from non-box office sales and merchandise has been at least equal to the box office for all three films. If this is so, the total gross income for