I : The Book of Lost Tales – Part 1, The History of Middle-earth, tome I
II : The Book of Lost Tales – Part 2, The History of Middle-earth, tome II
III : The Lays of Beleriand, The History of Middle-earth, tome III
IV : The Shaping of Middle-earth, The History of Middle-earth, tome IV
V : The Lost Road and Other Writings, The History of Middle-earth, tome V
VI : The Return of the Shadow, The History of Middle-earth, tome VI
VII : The Treason of Isengard, The History of Middle-earth, tome VII
VIII : The War of the Ring, The History of Middle-earth, tome VIII
IX : Sauron Defeated, The History of Middle-earth, tome IX
X : Morgoth’s Ring, The History of Middle-earth, tome X
XI : The War of the Jewels, The History of Middle-earth, tome XI
XII : The Peoples of Middle-earth, The History of Middle-earth, tome XII
BLT 1 : The Book of Lost Tales – Part 1, The History of Middle-earth, tome I
BLT 2 : The Book of Lost Tales – Part 2, The History of Middle-earth, tome II
FR :
The Fellowship of the Ring, The Lord of the Rings, tome I
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HoMe I :
The Book of Lost Tales – Part 1, The History of Middle-earth, tome I
HoMe II :
The Book of Lost Tales – Part 2, The History of Middle-earth, tome II
HoMe III :
The Lays of Beleriand, The History of Middle-earth, tome III
HoMe IV :
The Shaping of Middle-earth, The History of Middle-earth, tome IV
HoMe V :
The Lost Road and Other Writings, The History of Middle-earth, tome V
HoMe VI :
The Return of the Shadow, The History of Middle-earth, tome VI
HoMe VII :
The Treason of Isengard, The History of Middle-earth, tome VII
HoMe VIII :
The War of the Ring, The History of Middle-earth, tome VIII
HoMe IX :
Sauron Defeated, The History of Middle-earth, tome IX
HoMe X :
Morgoth’s Ring, The History of Middle-earth, tome X
HoMe XI :
The War of the Jewels, The History of Middle-earth, tome XI
HoMe XII :
The Peoples of Middle-earth, The History of Middle-earth, tome XII
LotR :
The Lord of the Rings
RK :
The Return of the King, The Lord of the Rings, tome III
TT :
The Two Towers, The Lord of the Rings, tome II