The Treason of Isengard: The History of The Lord of the Rings, Part Two (The History of Middle-Earth, Vol. 7)

Mariner Books

The War of the Ring: The History of The Lord of the Rings, Part Three (The History of Middle-Earth, Vol. 8)

Houghton Mifflin

The Return of the Shadow: The History of The Lord of the Rings, Part One (The History of Middle-Earth, Vol. 6)

William Morrow

The History of Middle-Earth Box Set #3 : The Return of the Shadow / The Treason of Isengard / The War of the Ring / Sauron Defeated

The End of the Third Age (The History of the Lord of the Rings, Part 4)

NA

TWO TOWERS : Being the Second Part of the Lord of the Rings