J. R. R. Tolkien books in order
54 books in the catalogue, about 363 hours of reading in all; the shortest takes 35 minutes and the longest 30 hours.
3 series and 37 standalone books in the catalogue.
The Lord of the Rings
10 books 1 
The Fellowship of the Ring 9.0 h 
The Two Towers 7.9 h 
The Treason of Isengard 9.0 h 
Appendices of The Lord of the Rings 3.3 h
The Fellowship of the Ring 9.0 h 1 The First Journey length not known
2 The Two Towers 7.9 h 2 The Journey of the Nine Companions length not known
3 The Treason of Isengard 9.0 h 4 The Ring Goes East length not known
5 The War of the Ring length not known
6 The End of the Third Age length not known
Appendices of The Lord of the Rings 3.3 h Concerning Hobbits length not known
The History of Middle-earth
14 books 1 
The Book of Lost Tales 5.7 h 2 
The Book of Lost Tales: Part II 7.7 h 3 
The Lays of Beleriand 7.2 h 4 
The Shaping of Middle-earth 7.0 h 5 
The Lost Road and Other Writings 8.4 h 6 
The Return of the Shadow 9.1 h 
The Treason of Isengard 9.2 h 8 
The War of the Ring 8.7 h 9 
Sauron Defeated 6.8 h 10 
Morgoth's Ring 8.9 h 11 
The War of the Jewels 8.6 h 12 
The Peoples of Middle-earth 9.1 h
The Book of Lost Tales 5.7 h 2 The Book of Lost Tales: Part II 7.7 h 3 The Lays of Beleriand 7.2 h 4 The Shaping of Middle-earth 7.0 h 5 The Lost Road and Other Writings 8.4 h 6 The Return of the Shadow 9.1 h The History of The Lord of the Rings length not known
7 The Treason of Isengard 9.2 h 8 The War of the Ring 8.7 h 9 Sauron Defeated 6.8 h 10 Morgoth's Ring 8.9 h 11 The War of the Jewels 8.6 h 12 The Peoples of Middle-earth 9.1 h The Fall of Númenor length not known
Standalone books
A Middle English Vocabulary 3.1 h 
Sir Gawain & the Green Knight 3.9 h 
The Hobbit (2 editions) 5.7 h 
Essays Presented to Charles Williams 2.7 h 
Farmer Giles of Ham 1.7 h 
The Lord of the Rings 22.0 h 
The Adventures of Tom Bombadil and Other Verses from the Red Book 1.2 h 
Tree and Leaf 2.1 h 
Smith of Wootton Major 1.3 h 
Bilbo's Last Song 35 min 
Sir Gawain and the Green Knight, Pearl, and Sir Orfeo 3.0 h 
Works 3.2 h 
The Father Christmas Letters 2.1 h 
The Silmarillion 7.8 h 
Unfinished Tales of Númenor and Middle-earth 9.4 h 
The Letters of J.R.R. Tolkien 9.2 h 
Mr. Bliss 2.0 h 
The Book of Lost Tales, Parts One & Two 6.6 h 
The Monsters and the Critics, and Other Essays 4.6 h 
The Fall of Gondolin 5.5 h 
Sauron Defeated 8.8 h 
Tales from the Perilous Realm 6.2 h 
One-Hundred-and-One Read-Aloud Classics 7.4 h 
Realms of Tolkien 2.6 h 
Roverandom 2.5 h 
Beowulf: A Translation and Commentary 8.2 h 
The Children of Húrin 5.7 h 
Tolkien On Fairy-stories 5.9 h 
The Legend of Sigurd and Gudrún 7.0 h 
The Fall of Arthur 4.4 h 
The Story of Kullervo 3.8 h 
A Secret Vice 4.1 h 
The Lay of Aotrou and Itroun 2.4 h 
Yüzüklerin Efendisi 1 9.1 h 
Beren and Lúthien 5.5 h 
Il Signore Degli Anelli 25.0 h 
The Fall of Númenor 6.2 h Collected editions
Volumes that gather several of the books above.
