History of Middle-earth
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1)
The book of lost tales, part 1 , History of Middle-earth volume 1
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2)
The book of lost tales, part 2 , History of Middle-earth volume 2
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3)
The lays of Beleriand , History of Middle-earth volume 3
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5)
The lost road and other writings: language and legend before The lord of the rings , History of Middle-earth volume 5
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6)
The return of the shadow , History of Middle-earth volume 6
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7)
The treason of Isengard , History of Middle-earth volume 7
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8)
The war of the ring , History of Middle-earth volume 8
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9)
Sauron defeated: the end of the third age , History of Middle-earth volume 9
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12)
The peoples of Middle-earth , History of Middle-earth volume 12
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13)
The history of Middle-Earth, vol. 1
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14)
The history of Middle-Earth, vol. 2
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15)
The history of Middle-Earth, vol. 3
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