| 1 | | Goblin Feet | 1917 | Amazon |
| 2 |  | A Middle English vocabulary Free to read online | 1922 | Amazon |
| 3 | | Ancrene Wisse and Hali Meiðhad | 1929 | Amazon |
| 4 | | Bagme Bloma | 1936 | Amazon |
| 5 |  | Beowulf. the Monsters and the Critics | 1936 | Amazon |
| 6 | | Songs for the Philologists | 1936 | Amazon |
| 7 |  | The Hobbit | 1937 | Amazon |
| 8 | | Leaf by Niggle | 1945 | Amazon |
| 9 |  | The Lay of Aotrou and Itroun | 1945 | Amazon |
| 10 |  | Essays Presented to Charles Williams | 1947 | Amazon |
| 11 | | On Fairy-Stories | 1947 | Amazon |
| 12 |  | Farmer Giles of Ham | 1949 | Amazon |
| 13 |  | Sir Gawain and the Green Knight Free to read online | 1953 | Amazon |
| 14 | | The Homecoming of Beorhtnoth Beorhthelm's Son | 1953 | Amazon |
| 15 |  | The Lord of the Rings | 1954 | Amazon |
| 16 |  | Pictures | 1960 | Amazon |
| 17 |  | The Adventures of Tom Bombadil | 1962 | Amazon |
| 18 |  | The Adventures of Tom Bombadil and Other Verses from the Red Book | 1962 | Amazon |
| 19 |  | Tree and Leaf | 1964 | Amazon |
| 20 |  | The Tolkien Reader | 1966 | Amazon |
| 21 |  | Smith of Wooten Major and Farmer Giles of Ham | 1967 | Amazon |
| 22 |  | Smith of Wootton Major | 1967 | Amazon |
| 23 |  | The Road Goes Ever On | 1967 | Amazon |
| 24 |  | Bilbo's Last Song | 1974 | Amazon |
| 25 |  | Sir Gawain and the Green Knight, Pearl, and Sir Orfeo | 1975 | Amazon |
| 26 |  | The Father Christmas Letters | 1976 | Amazon |
| 27 | | Ainulindalë | 1977 | Amazon |
| 28 | | Akallabêth | 1977 | Amazon |
| 29 | | Of the Rings of Power and the Third Age | 1977 | Amazon |
| 30 | | Quenta Silmarillion | 1977 | Amazon |
| 31 |  | The Silmarillion | 1977 | Amazon |
| 32 | | Valaquenta | 1977 | Amazon |
| 33 |  | The Hobbit & The Lord of the Rings [collection/set] | 1979 | Amazon |
| 34 |  | Poems and Stories | 1980 | Amazon |
| 35 |  | Unfinished Tales | 1980 | Amazon |
| 36 |  | The Letters of J. R. R. Tolkien | 1981 | Amazon |
| 37 |  | Finn and Hengest | 1982 | Amazon |
| 38 |  | Mr. Bliss | 1982 | Amazon |
| 39 |  | The Book of Lost Tales [1/2] | 1983 | Amazon |
| 40 | | The Monsters and the Critics | 1983 | Amazon |
| 41 |  | The Monsters and the Critics, and Other Essays | 1983 | Amazon |
| 42 | | Eriol's song | 1984 | Amazon |
| 43 |  | The Book of Lost Tales [2/2] | 1984 | Amazon |
| 44 |  | The Book of Lost Tales, Parts One & Two | 1984 | Amazon |
| 45 |  | The Fall of Gondolin | 1985 | Amazon |
| 46 |  | Oliphaunt | 1989 | Amazon |
| 47 |  | Tolkien's World | 1994 | Amazon |
| 48 |  | One-Hundred-and-One Read-Aloud Classics | 1995 | Amazon |
| 49 |  | Realms of Tolkien - Images of Middle-Earth | 1996 | Amazon |
| 50 |  | Tales from the Perilous Realm | 1997 | Amazon |
| 51 |  | Roverandom | 1998 | Amazon |
| 52 |  | The Silmarillion. 1/? | 1998 | Amazon |
| 53 |  | The Silmarillion. 3/3 | 1998 | Amazon |
| 54 |  | The Lord of the Rings. Appendices | 1999 | Amazon |
| 55 |  | Beowulf: The Monsters and the Critics | 2001 | Amazon |
| 56 |  | Beowulf and the Critics | 2002 | Amazon |
| 57 |  | The History of Middle-earth | 2002 | Amazon |
| 58 |  | The Children of Húrin | 2007 | Amazon |
| 59 |  | The History of The Hobbit | 2007 | Amazon |
| 60 |  | Tolkien On Fairy-stories | 2008 | Amazon |
| 61 |  | The Legend of Sigurd and Gudrún | 2009 | Amazon |
| 62 |  | The Fall of Arthur | 2013 | Amazon |
| 63 |  | Art of the Lord of the Rings | 2015 | Amazon |
| 64 |  | The Story of Kullervo | 2015 | Amazon |
| 65 |  | A Secret Vice | 2016 | Amazon |
| 66 |  | Beren and Lúthien | 2017 | Amazon |
| 67 |  | The Nature of Middle-earth | 2021 | Amazon |
| 68 |  | The Fall of Númenor | 2022 | Amazon |
| 69 |  | Battle of Maldon | 2023 | Amazon |
| 70 | | A Elbereth Gilthoniel | — | Amazon |
| 71 | | Ainhucxétl | — | Amazon |
| 72 | | All that is gold does not glitter | — | Amazon |
| 73 | | Ambarkanta | — | Amazon |
| 74 | | Annals of Valinor | — | Amazon |
| 75 | | Catalogue of an Exhibition of the Drawings by J. R. R. Tolkien at the Ashmolean Museum, Oxford 14th December-27th February 1976-1977, and at the National Book League, 7 Albemarle Street, London W1, 2nd March-7th April 1977 | — | Amazon |
| 76 | | Chaucer as a Philologist: The Reeve's Tale | — | Amazon |
| 77 | | Errantry | — | Amazon |
| 78 | | Fastitocalon | — | Amazon |
| 79 | | Habbanan beneath the Stars | — | Amazon |
| 80 | | Kôr | — | Amazon |
| 81 | | Namárië | — | Amazon |
| 82 | | Narqelion | — | Amazon |
| 83 | | Of Tuor and his Coming to Gondolin | — | Amazon |
| 84 | | On Translating Beowulf | — | Amazon |
| 85 | | Pictures by J. R. R. Tolkien | — | Amazon |
| 86 | | The Battle of the Eastern Field | — | Amazon |
| 87 | | The Bidding of the Minstrel | — | Amazon |
| 88 | | The Devil's Coach Horses | — | Amazon |
| 89 | | The Etymologies | — | Amazon |
| 90 | | The Fall of Gandolin | — | Amazon |
| 91 | | The Lay of Leithian | — | Amazon |
| 92 | | The Lay of the Children of Húrin | — | Amazon |
| 93 | | The Lay of the Fall of Gondolin | — | Amazon |
| 94 | | The Man in the Moon Stayed Up Too Late | — | Amazon |
| 95 | | The Mewlips | — | Amazon |
| 96 | | The Quest of Erebor | — | Amazon |
| 97 | | The Sea-Bell | — | Amazon |
| 98 | | The Tale of Aragorn and Arwen | — | Amazon |
| 99 | | The Trees of Kortirion | — | Amazon |
| 100 | | The Voyage of Eärendel the Evening Star | — | Amazon |
| 101 | | You and Me and the Cottage of Lost Play | — | Amazon |
