The History of Middle-Earth (1985–2002)
- The Lays of Beleriand (1985)
- Sauron Defeated (1992)
- The Book of Lost Tales, Part One (1992)
- The War of the Jewels (1994)
- The Return of the Shadow (2000)
- The Peoples of Middle-earth (2002)
- The Shaping of Middle-Earth (2002)
- The War of the Ring (2002)