| 2019 |
| Celtic Myth in Contemporary Children's Fantasy: Idealization, Identity, Ideology , Dimitra Fimi. |
| 2018 |
| The Inklings and King Arthur: J. R. R. Tolkien, Charles Williams, C. S. Lewis and Owen Barfield on the Matter of Britain , Sørina Higgins. |
| 2017 |
| The Fellowship: The Literary Lives of J.R.R. Tolkien, C.S. Lewis, Owen Barfield, Charles Williams , Philip Zaleski & Carol Zaleski. |
| F | Beowulf: A Translation and Commentary, Together with Sellic Spell , J. R. R. Tolkien & Christopher Tolkien, eds.. |
| F | Approaches to Teaching Tolkien's The Lord of the Rings and Other Works , Leslie Donovan, ed.. |
| F | The Chapel of the Thorn , Charles Williams; Sørina Higgins, ed.. |
| F | Tolkien's Theology of Beauty: Majesty, Splendor and Transcendence in Middle Earth , Lisa Coutras. |
| 2016 |
| Charles Williams: The Third Inkling , Grevel Lindop. |
| F | C. S. Lewis: A Life: Eccentric Genius, Reluctant Prophet , Alister E. McGrath. |
| F | Beowulf: A Translation and Commentary, Together with Sellic Spell , J. R. R. Tolkien & Christopher Tolkien, eds.. |
| F | Joy: Poet, Seeker, and the Woman Who Captivated C. S. Lewis , Abigail Santamaria. |
| F | The Story of Kullervo , J. R. R. Tolkien & Verlyn Flieger, eds.. |
| 2015 |
| C. S. Lewis and the Middle Ages , Robert Boenig. |
| F | Tolkien in the New Century: Essays in Honor of Tom Shippey , John Wm. Houghton, Janet Brennan Croft, Nancy Martsch, John D. Rateliff & Robin Anne Reid, eds.. |
| F | C. S. Lewis and Gender (The Feminine Ethos in C. S. Lewis's Chronicles of Narnia, The Gender Dance: Ironic Subversion in C. S. Lewis's Cosmic Trilogy, Surprised by the Feminine: A Rereading of C. S. Lewis and Gender) , Monika B. Hilder. |
| F | Tolkien at Exeter College: How an Undergraduate Created Middle-earth , John Garth. |
| F | Beowulf: A Translation and Commentary, Together with Sellic Spell , J. R. R. Tolkien & Christopher Tolkien, eds.. |
| 2014 |
| Tolkien and the Study of His Sources: Critical Essays , Jason Fisher, ed.. |
| 2013 |
| Green Suns and Faërie: Essays on J. R. R. Tolkien , Verlyn Flieger. |
| 2012 |
| Tolkien and Wales: Language, Literature and Identity , Carl Phelpstead. |
| F | The Art of the Hobbit by J. R. R. Tolkien , Wayne G. Hammond & Christina Scull, eds.. |
| F | Tolkien and the Study of His Sources: Critical Essays , Jason Fisher, ed.. |
| F | C.S. Lewis on the Final Frontier: Science and the Supernatural in the Space Trilogy , Sanford Schwartz. |
| F | The Power of Tolkien's Prose: Middle-earth's Magical Style , Steve Walker. |
| 2011 |
| Planet Narnia: The Seven Heavens in the Imagination of C. S. Lewis , Michael Ward. |
| F | The Power of Tolkien's Prose: Middle-earth's Magical Style , Steve Walker. |
| F | Tolkien on Fairy-stories: Expanded Edition, with Commentary and Notes , Veryln Flieger & Douglas A. Anderson, eds.. |
| F | Arda Reconstructed: The Creation of the Published Silmarillion , Douglas Charles Kane. |
| F | Middle-earth Minstrel: Essays on Music in Tolkien , Bradford Lee Eden, ed.. |
| 2010 |
| Tolkien, Race, and Cultural History: From Fairies to Hobbits , Dimitra Fimi. |
| 2009 |
| The History of the Hobbit, Part One, Mr Baggins; Part Two, Return to Bag-End , John D. Rateliff. |
| 2008 |
| The Company They Keep: C. S. Lewis and J. R. R. Tolkien as Writers in Community , Diana Glyer. |
| F | Perilous Realms: Celtic and Norse in Tolkien's Middle-earth , Marjorie Burns. |
| F | Interrupted Music: The Making of Tolkien's Mythology , Verlyn Flieger. |
| F | The Ring of Words: Tolkien and the Oxford English Dictionary , Peter Gilliver, Jeremy Marshall & Edmund Weiner. |
| F | The History of the Hobbit, Part One, Mr Baggins; Part Two, Return to Bag-End , John D. Rateliff. |
| 2007 |
| The J. R. R. Tolkien Companion and Guide: Reader's Guide , Christina Scull & Wayne G. Hammond. |
| F | Perilous Realms: Celtic and Norse in Tolkien's Middle-earth , Marjorie Burns. |
| F | Interrupted Music: The Making of Tolkien's Mythology , Verlyn Flieger. |
| F | The Ring of Words: Tolkien and the Oxford English Dictionary , Peter Gilliver, Jeremy Marshall & Edmund Weiner. |
| 2006 |
| The Lord of the Rings: A Reader's Companion , Wayne G. Hammond & Christina Scull, eds.. |
| 2005 |
| War and the Works of J. R. R. Tolkien , Janet Brennan Croft. |
| 2004 |
| Tolkien and the Great War: The Threshold of Middle-earth , John Garth. |
| 2003 |
| Beowulf and the Critics, J. R. R. Tolkien , Michael D. C. Drout, ed.. |
| F | J. R. R. Tolkien and His Literary Resonances , George Clark & Daniel Timmons, eds.. |
| F | C. S. Lewis, Poet: The Legacy of His Poetic Impulse , Don W. King. |
| F | Imagination and the Arts in C. S. Lewis: Journeying to Narnia and Other Worlds , Peter J. Schakel. |
| 2002 |
| Tolkien's Legendarium: Essays on the History of Middle-earth , Verlyn Flieger & Carl F. Hostetter, eds.. |
| F | J. R. R. Tolkien and His Literary Resonances , George Clark & Daniel Timmons, eds.. |
| F | Women Among the Inklings: Gender, C. S. Lewis, J. R. R. Tolkien and Charles Williams , Candice Fredrick & Sam McBride. |
| F | C. S. Lewis, Poet: The Legacy of His Poetic Impulse , Don W. King. |
| 2001 |
| J. R. R. Tolkien: Author of the Century , Tom Shippey. |
| F | C. S. Lewis: Writer, Dreamer & Mentor , Lionel Adey. |
| F | J. R. R. Tolkien and His Literary Resonances , George Clark & Daniel Timmons, eds.. |
| F | The Crisis and the Quest: A Kierkegaardian Reading of Charles Williams , Stephen N. Dunning. |
| F | Tolkien's Legendarium: Essays on the History of Middle-earth , Verlyn Flieger & Carl F. Hostetter, eds.. |
| 2000 |
| Introduction {Roverandom, J. R. R. Tolkien} , Wayne G. Hammond & Christina Scull. |
| F | C. S. Lewis: Writer, Dreamer & Mentor , Lionel Adey. |
| F | Tolkien, Man and Myth: A Literary Life , Joseph Pearce. |
| F | Farmer Giles of Ham, J. R. R. Tolkien , Wayne G. Hammond & Christina Scull, eds.. |
| 1999 |
| C. S. Lewis: A Companion & Guide , Walter Hooper. |
| F | C. S. Lewis: Writer, Dreamer & Mentor , Lionel Adey. |
| F | Christian Mythmakers , Rolland Hein. |
| F | Introduction {Roverandom, J. R. R. Tolkien} , Wayne G. Hammond & Christina Scull. |
| 1998 |
| A Question of Time: J. R. R. Tolkien's Road to Faerie , Verlyn Flieger. |
| 1997 |
| The Rhetoric of Vision: Essays on Charles Williams , Charles A. Huttar & Peter Schakel, eds.. |
| F | The Hobbit: A Journey into Maturity , William H. Green. |
| F | C. S. Lewis: A Companion & Guide , Walter Hooper. |
| F | Charles Williams: A Celebration , Brian Horne, ed.. |
| 1996 |
| J. R. R. Tolkien, Artist & Illustrator , Wayne G. Hammond & Christina Scull, eds.. |
| 1995 |
| C. S. Lewis in Context , Doris T. Myers. |
| 1994 |
| J. R. R. Tolkien: A Descriptive Bibliography , Wayne G. Hammond & Douglas A. Anderson, eds.. |
| 1993 |
| Planets in Peril: A Critical Study of C. S. Lewis's Ransom Trilogy , David C. Downing. |
| F | J. R. R. Tolkien: Life and Legend , Judith Priestman. |
| F | The Pattern in the Web: The Mythical Poetry of Charles Williams , Roma A. King, Jr.. |
| F | Tolkien: A Critical Assessment , Brian Rosebury. |
| 1992 |
| Word and Story in C. S. Lewis , Peter J. Schakel & Charles A. Huttar, eds.. |
| 1991 |
| 1990 |
| 1989 |
| The Return of the Shadow, J. R. R. Tolkien , Christopher Tolkien, ed.. |
| 1988 |
| 1987 |
| 1986 |
| Charles Williams, Poet of Theology , Glen Cavaliero. |
| F | J. R. R. Tolkien: Myth, Morality and Religion , Richard Purtill. |
| 1985 |
| 1984 |
| The Road to Middle-earth , T. A. Shippey. |
| 1983 |
| 1982 |
| The Inklings: C. S. Lewis, J. R. R. Tolkien, Charles Williams and Their Friends , Humphrey Carpenter. |
| 1981 |
| 1976 |
| C. S. Lewis: An Annotated Checklist of Writings About Him and his Works , Joe R. Christopher & Joan K. Ostling. |
| Tolkien Criticism , Richard C. West. |
| Charles W. S. Williams, A Checklist , Lois Glenn. |
| 1975 |
| C. S. Lewis: A Biography , Roger Lancelyn Green & Walter Hooper. |
| 1974 |
| 1973 |
| 1972 |
| 1971 |