The Problem of Pain (1940) by C. S. Lewis
	The Problems of Philosophy (1912) by Bertrand Russell
	The Propensity Interpretation of Probability (1959) by Karl Popper
	The Proper Study of Mankind (1997) by Isaiah Berlin
	The Prophet (1923) by Kahlil Gibran
	The Psychic Life of Power: Theories in Subjection (1997) by Judith Butler
	The Psychology of Winning (1979) by Denis Waitley
	The Public and Its Problems (1927) by John Dewey
	The Public Philosophy (1955) by Walter Lippmann
	The Pursuit of Wow! (1994) by Tom Peters
	The Quantum Theory of the Electron (1928) by Paul Dirac
	The Quantum Theory of the Emission and Absorption of Radiation (1927) by Paul Dirac
	The Queen of the Damned (1988) by Anne Rice
	The Question Concerning Technology (1954) by Martin Heidegger
	The Question of Palestine (1979) by Edward Said
	The Questions Concerning Liberty, Necessity and Chance (1656) by Thomas Hobbes
	The Quick and Easy Way to Effective Speaking (1962) by Dale Carnegie
	The Quiet American (1955) by Graham Greene
	The Rainbow People of God: The Making of a Peaceful Revolution (1994) by Desmond Tutu
	The Rape of the Lock (1712) by Alexander Pope
	The Raven and Other Poems (1845) by Edgar Allan Poe
	The Raw and the Cooked (1964) by Claude Levi-Strauss
	The Reading of Books (1947) by Holbrook Jackson
	The Reagan Diaries (2007) by Ronald Reagan
	The Real Deal: My Life in Business and Philanthropy (2006) by Sanford I. Weill
	The Real Life of Sebastian Knight (1941) by Vladimir Nabokov
	The Real War (1980) by Richard M. Nixon
	The Real-Life MBA: Your No-BS Guide to Winning the Game, Building a Team, and Growing Your Career (2015) by Jack Welch
	The Reasonableness of Christianity (1695) by John Locke
	The Rebel (1951) by Albert Camus
	The Rector's Wife (1991) by Joanna Trollope
	The Red and the Green (1965) by Iris Murdoch
	The Red Lily (1894) by Anatole France
	The Refutation of Idealism (1903) by George Edward Moore
	The Reign of Elizabeth I: Court and Culture in the Last Decade (1995) by John Grigg
	The Religion of Java (1960) by Clifford Geertz
	The Republic (-54) by Cicero
	The Republic (-380) by Plato
	The Republic of Plato (1991) by Allan Bloom
	The Return of the Native (1878) by Thomas Hardy
	The Reveries of the Solitary Walker (1782) by Jean-Jacques Rousseau
	The Reverse Side of the Mirror (1973) by Konrad Lorenz
	The Revolt of the Masses (1930) by Jose Ortega Y Gasset
	The Rhetoric of Religion (1961) by Kenneth Burke
	The Right Stuff (1979) by Tom Wolfe
	The Rime of the Ancient Mariner (1798) by Samuel Taylor Coleridge
	The Ring and the Book (1868) by Robert Browning
	The Rise and Fall of the Confederate Government (1881) by Jefferson Davis
	The Rise of the Rest: How Entrepreneurs Will Help Build the American Dream (2021) by Steve Case
	The Road to the Grey Pamir (1931) by Anna Louise Strong
	The Road to Wigan Pier (1937) by George Orwell
	The Rock Pool (1936) by Cyril Connolly
	The Romance of Travel (1833) by Nathaniel Parker Willis
	The Romaunt of the Rose (1372) by Geoffrey Chaucer
	The Rosciad (1761) by Charles Churchill
	The Rough Riders (1899) by Theodore Roosevelt
	The Rubaiyat of a Persian Kitten (1904) by Oliver Herford
	The Rubaiyat of Omar Khayyam (1899) by Elbert Hubbard
	The Sacred and Profane Love Machine (1974) by Iris Murdoch
	The Sandman (1989) by Neil Gaiman
	The Savage Mind (1962) by Claude Levi-Strauss
	The Scholar-Gipsy (1853) by Matthew Arnold
	The Science of Ethics (1882) by Leslie Stephen
	The Sea, The Sea (1978) by Iris Murdoch
	The Second Coming (1919) by William Butler Yeats
	The Second Mrs Tanqueray (1893) by Arthur W. Pinero
	The Second Ring of Power (1977) by Carlos Castaneda
	The Second Sex (1949) by Simone de Beauvoir
	The Secret Agent (1907) by Joseph Conrad
	The Secret History (1992) by Donna Tartt
	The Secret Man: The Story of Watergate's Deep Throat (2005) by Bob Woodward
	The Secret of the Ages (1926) by Robert Collier
	The Secret of the Ages (Revised Edition) (1947) by Robert Collier
	The Secret Tesla Motors Master Plan (just between you and me) (2006) by Elon Musk
	The Secret: What Great Leaders Know and Do (2004) by Ken Blanchard
	The Secrets of the Self (1920) by Muhammad Iqbal
	The Selected Writings of Juan Ramon Jimenez (1957) by Juan Ramon Jimenez
	The Self and Its Brain (1977) by Karl Popper
	The Sense of Beauty (1896) by George Santayana
	The Seven Seas (1896) by Rudyard Kipling
	The Shadow Kingdom (1929) by Robert E. Howard
	The Shadow of a Gunman (1923) by Sean O'Casey
	The Shadow of Paradise (1944) by Vicente Aleixandre
	The Shame of the Cities (1904) by Lincoln Steffens
	The Shame of the Nation: The Restoration of Apartheid Schooling in America (2005) by Jonathan Kozol
	The Shepherd's Week (1714) by John Gay
	The Shield of Achilles (1955) by W. H. Auden
	The Sicilian (1984) by Mario Puzo
	The Sicilian, or Love the Painter (1667) by Moliere
	The Sickness Unto Death (1849) by Søren Kierkegaard
	The Silence (2020) by Don DeLillo
	The Silent Language (1959) by Edward T. Hall
	The Silent World (1953) by Jacques Yves Cousteau
	The Silent World (film) (1956) by Jacques Yves Cousteau
	The Silkworm (2014) by J. K. Rowling
	The Silmarillion (1977) by J. R. R. Tolkien
	The Silver Box (1906) by John Galsworthy
	The Silver Spoon (1926) by John Galsworthy
	The Silver Tassie (1928) by Sean O'Casey
	The Singer Solution to World Poverty (1999) by Peter Singer
	The Single Hound: Poems of a Lifetime (1914) by Emily Dickinson
	The Skeptical Environmentalist: Measuring the Real State of the World (2001) by Bjorn Lomborg
	The Skin Game (1920) by John Galsworthy
	The Sleeper in the Valley (1870) by Arthur Rimbaud
	The Small House at Allington (1864) by Anthony Trollope
	The Sneetches and Other Stories (1961) by Dr. Seuss
	The Social Conquest of Earth (2012) by E. O. Wilson
	The Social Contract (1762) by Jean-Jacques Rousseau
	The Society of the Spectacle (1967) by Guy Debord
	The Society of the Spectacle (film) (1973) by Guy Debord
	The Soft Voice of the Serpent (1952) by Nadine Gordimer
	The Solar Anus (1927) by Georges Bataille
	The Song of Hiawatha (1855) by Henry W. Longfellow
	The Song of Hiawatha (1855) by Henry Wadsworth Longfellow
	The Song of Life, and Other Poems (1920) by W. H. Davies
	The Song of the Shirt (1843) by Thomas Hood
	The Soul's Destroyer and Other Poems (1905) by W. H. Davies
	The Souls of Black Folk (1903) by W. E. B. Du Bois
	The Sound and the Fury (1929) by William Faulkner
	The Sound of Music (1959) by Oscar Hammerstein
	The Source of Self-Regard: Selected Essays, Speeches, and Meditations (2019) by Toni Morrison
	The Sovereignty of Good (1970) by Iris Murdoch
	The Speed of Darkness (1968) by Muriel Rukeyser
	The Spirit of the Laws (1748) by Charles de Montesquieu
	The Spirit of Zen (1936) by Alan Watts
	The Splendor and Death of Joaquín Murieta (1967) by Pablo Neruda
	The Spy of the Rebellion: Being a True History of the Spy System of the United States Army During the Late Rebellion (1883) by Allan Pinkerton
	The Squire's Tale (1386) by Geoffrey Chaucer
	The SRI Advantage: Why Socially Responsible Investing Has Outperformed Financially (2002) by Peter Camejo
	The Stalin Era (1956) by Anna Louise Strong
	The Stand (1978) by Stephen King
	The Stolen Child (1889) by William Butler Yeats
	The Stone Gods (2007) by Jeanette Winterson
	The Stones of Venice (1851) by John Ruskin
	The Story of a Country Town (1883) by Edgar Watson Howe
	The Story of My Experiments with Truth (1927) by Mahatma Gandhi
	The Story of Our Lives (1973) by Mark Strand
	The Story of the Eye (1928) by Georges Bataille
	The Story of the Gadsbys (1888) by Rudyard Kipling
	The Strayed Reveller and Other Poems (1849) by Matthew Arnold
	The Strenuous Life (1900) by Theodore Roosevelt
	The Structure of the 'THE' Multiprogramming System (1968) by Edsger Dijkstra
	The Struggle for Russia (1994) by Boris Yeltsin
	The Subjection of Women (1869) by John Stuart Mill
	The Success System That Never Fails (1962) by W. Clement Stone
	The Sugar Cane (1764) by James Grainger
	The Supplication of Souls (1529) by Thomas More
	The Suppression of the African Slave-trade to the United States of America, 1638–1870 (1896) by W. E. B. Du Bois
	The Supreme Identity: An Essay on Oriental Metaphysic and the Christian Doctrine of Man (1950) by Alan Watts
	The Supreme Philosophy of Man: The Laws of Life (1970) by Alfred A. Montapert
	The Sweetest Dream (2001) by Doris Lessing
	The Symposium (-385) by Plato
	The Tacit Dimension (1966) by Michael Polanyi
	The Taking (2004) by Dean Koontz
	The Tales of Beedle the Bard (2008) by J. K. Rowling
	The Tarnished Crown (1993) by Anthony Holden
	The Teachings of Don Juan: A Yaqui Way of Knowledge (1968) by Carlos Castaneda
	The Temple (1633) by George Herbert
	The Temple of Gold (1957) by William Goldman
	The Templeton Plan: 21 Steps to Personal Success and Real Happiness (2001) by John Templeton
	The Temptation to Exist (1956) by Emile M. Cioran
	The Tenant of Wildfell Hall (1848) by Anne Bronte
	The Testaments (2019) by Margaret Atwood
	The Tetons and the Snake River (1942) by Ansel Adams
	The Theory of Positrons (1949) by Richard P. Feynman
	The Third Wave (1980) by Alvin Toffler
	The Third Wave: An Entrepreneur's Vision of the Future (2016) by Steve Case
	The Thistle and the Rose (1503) by William Dunbar
	The Three Perils of Man: War, Women, and Witchcraft (1822) by James Hogg
	The Threefold Cord: Mind, Body, and World (1999) by Hilary Putnam
	The Threefold Social Order (On the Social Question) (1919) by Rudolf Steiner
	The Time of Our Time (1998) by Norman Mailer
	The Time of the Angels (1966) by Iris Murdoch
	The Tin Flute (1945) by Gabrielle Roy
	The Toastmaster's Handbook (1941) by Herbert V. Prochnow
	The Tom Peters Seminar (1994) by Tom Peters
	The Tower (1928) by William Butler Yeats
	The Tower of the Elephant (1933) by Robert E. Howard
	The Toys of Peace (1909) by Hector Hugh Munro
	The Tragedy of the European Union: Disintegration or Revival? (2014) by George Soros
	The Tragedy of Tragedies; or, The Life and Death of Tom Thumb the Great (1731) by Henry Fielding
	The Trial (1925) by Franz Kafka
	The Trial of Henry Kissinger (2001) by Christopher Hitchens
	The Trouble With Being Born (1973) by Emile M. Cioran
	The Troubled Air (1951) by Irwin Shaw
	The True Believer: Thoughts on the Nature of Mass Movements (1951) by Eric Hoffer
	The Trump Card: Playing to Win in Work and Life (2009) by Ivanka Trump
	The Trumpet of Conscience (1968) by Martin Luther King Jr.
	The Turn of the Screw (1898) by Henry James
	The Two Foscari (1821) by Lord Byron
	The Unbearable Bassington (1912) by Hector Hugh Munro
	The Unconscious Civilization (1995) by John Ralston Saul