•
The Allegory of Love: A Study in Medieval Tradition (1936) • "Chanson d'Aventure" in
The Oxford Magazine, Feb 10, 1938. •
Rehabilitations and Other Essays (1939; two essays not included in
Essay Collection [2000]) •
The Personal Heresy: A Controversy (with
E. M. W. Tillyard, 1939) •
The Problem of Pain (1940) •
The Case for Christianity (1942) •
A Preface to Paradise Lost (1942) •
Broadcast Talks (1942) •
The Abolition of Man (1943) •
Christian Behaviour (1943) •
Beyond Personality (1944) • "The Inner Ring" (1944) •
Miracles: A Preliminary Study (1947, revised 1960) •
Arthurian Torso (1948; on
Charles Williams's poetry) •
Transposition, and Other Addresses (1949) •
Mere Christianity: A Revised and Amplified Edition, with a New Introduction, of the Three Books, Broadcast Talks, Christian Behaviour, and Beyond Personality (1952; based on radio talks of 1941–1944) •
English Literature in the Sixteenth Century (Excluding Drama). Oxford University Press. 1954; 1975. ISBN 0-19-881298-1 •
Major British Writers, Vol I (1954; contribution on Edmund Spenser) •
Surprised by Joy: The Shape of My Early Life (1955;
autobiography) •
Reflections on the Psalms (1958) •
The Four Loves (1960) •
Studies in Words (1960) • ''
The World's Last Night and Other Essays'' (1960) •
An Experiment in Criticism (1961) •
A Grief Observed (1961; first published under the
pseudonym N. W. Clerk) •
They Asked for a Paper: Papers and Addresses (1962; all essays found in
Essay Collection [2000]) • Introduction to ''Selections from
Layamon's
Brut'' (ed. G. L. Brook, Oxford University Press, 1963) Posthumous publications: •
Letters to Malcolm: Chiefly on Prayer (1964) •
Beyond the Bright Blur (1963) (a limited-run 30-page excerpt taken from
Letters to Malcolm and "published as a New Year's greeting to friends of the author", according to the opening page) •
The Discarded Image: An Introduction to Medieval and Renaissance Literature (1964) •
Screwtape Proposes a Toast and Other Pieces (1965) •
Studies in Medieval and Renaissance Literature (1966; not included in
Essay Collection [2000]) •
On Stories: and Other Essays on Literature (ed. Walter Hooper, 1966) • ''Spenser's Images of Life'' (ed. Alastair Fowler, 1967) •
Letters to an American Lady (1967) •
Christian Reflections (1967; essays and papers; all essays found in
Essay Collection [2000]) •
Selected Literary Essays (1969; not included in
Essay Collection [2000]) •
God in the Dock: Essays on Theology and Ethics (1970) •
Undeceptions (1971; essays; one essay not included in
Essay Collection [2000]) •
The Weight of Glory and Other Addresses (1980) •
Of Other Worlds (1982; essays; one essay not included in
Essay Collection [2000]) •
The Business Of Heaven: Daily Readings from C. S. Lewis (Walter Hooper, ed.; 1984) •
Present Concerns (1986; essays; all essays found in
Essay Collection [2000]) •
All My Road Before Me: The Diary of C. S. Lewis 1922–27 (1993) •
Compelling Reason: Essays on Ethics and Theology (1998) •
The Latin Letters of C.S. Lewis (1999) •
Essay Collection: Literature, Philosophy and Short Stories (2000) •
Essay Collection: Faith, Christianity and the Church (2000) •
Collected Letters, Vol. I: Family Letters 1905–1931 (2000) •
From Narnia to a Space Odyssey: The War of Ideas Between Arthur C. Clarke and C. S. Lewis (2003) •
Collected Letters, Vol. II: Books, Broadcasts and War 1931–1949 (2004) •
Collected Letters, Vol. III: Narnia, Cambridge and Joy 1950–1963 (2007) •
Language and Human Nature with
J.R.R. Tolkien (draft discovered in 2009) •
Image and Imagination: Essays and Reviews (2013) == Fiction ==