Hours at an average pace
Showing 100 books
About 1,476 hours for 100 of 100 books with measured lengths. Estimates use 250 words a minute, adjusted for each book's difficulty. At 2 hours a day, about 739 days for those books.
No. 1 on this list. Republic
Plato · c. 375 BCE
Challenging20 hours
Taught in schools: Lektury obowiązkowe – Polish national reading list (Poland), Turkish edebiyat curriculum (Turkey)
Included in: Great Books of the Western World
The Republic stands among the handful of most influential philosophical texts in Western history. It appears on every list of great books, anchors philosophy curricula worldwide, and defines the Western philosophical tradition alongside Aristotle's works.
The Poetics is required reading in virtually every university curriculum touching literature, classics, philosophy, rhetoric, or dramatic theory worldwide. It appears on syllabi across disciplines in every major educational system. No other single work in Western literary culture has maintained this breadth of curricular presence across two and a half millennia.
The Symposium is required reading in virtually every philosophy, classics, and great books curriculum worldwide. It appears on syllabi for philosophy of love, Platonic metaphysics, ancient literature, gender studies, and queer theory courses. Its influence has extended beyond the academy — the concept of 'Platonic love' and Aristophanes' myth of the divided self have entered everyday language. No significant Western education omits it.
The Critique of Judgment is core curriculum in every philosophy department worldwide, foundational to the discipline of aesthetics, and required reading in the history of modern philosophy. While structured literary-syllabus data is unavailable in the database, its status as one of Kant's three Critiques—alongside the Critique of Pure Reason and Critique of Practical Reason—places it among the canonical texts of Western philosophy. It appears across thousands of university syllabi globally.
Philosophical Investigations is required reading in virtually every anglophone philosophy department and appears on syllabi for philosophy of language, philosophy of mind, and analytic philosophy courses worldwide. Wikipedia carries a detailed article available in over 50 languages. It is consistently listed among the most important books of the 20th century across disciplinary surveys.
The Summa Theologica is required reading in virtually every Catholic seminary and philosophy of religion program globally, and is foundational in scholastic philosophy curricula. Pope Leo XIII's encyclical Aeterni Patris (1879) formally designated it the basis for Catholic philosophical and theological education worldwide. It is among the most cited texts in Western intellectual history.
Discipline and Punish is required reading in sociology, criminology, philosophy, cultural studies, history, and literary theory courses worldwide. It appears on thousands of university syllabi across disciplines, making it comparable in canonical weight to the most taught works of 20th-century thought. It is considered foundational for understanding modern social institutions across every field of the humanities and social sciences.
Being and Time is required reading in virtually every philosophy curriculum worldwide and stands as one of the most taught works in continental philosophy. It appears on syllabi for philosophy, phenomenology, existentialism, cultural theory, and theology, and has been translated into dozens of languages. Few 20th-century philosophical texts achieve this breadth of curricular presence.
Orientalism is required reading in postcolonial studies, comparative literature, cultural studies, history, and Middle Eastern studies curricula worldwide. It appears on thousands of university syllabi across disciplines and is considered foundational to the field of postcolonial criticism. No academic in the humanities can avoid engagement with Said's argument, making it one of the most canonical critical texts of the late 20th century.
The Prince is required reading in political science, philosophy, history, and humanities curricula worldwide and is among the most widely assigned non-fiction texts in higher education. It appears on every syllabus for political philosophy and political theory, from introductory undergraduate courses to graduate seminars. Few texts of any era command this breadth of curricular presence.
No. 11 on this list. Of Grammatology · Jacques Derrida · 1967
Of Grammatology is one of the most assigned texts in philosophy, literary theory, and the humanities broadly. It appears on virtually every graduate-level syllabus in continental philosophy, critical theory, and comparative literature. It is the foundational text of deconstruction, a movement that reshaped humanities scholarship from the 1970s through the present. Any 'canon' of 20th-century philosophical works includes it without question.
Very Difficult30 hours
Start this bookNo. 12 on this list. The History of Sexuality, Volume 1: An Introduction · Michel Foucault · 1976
Required reading in virtually every university gender studies, cultural theory, sociology, and philosophy program in the Western world. No database syllabus data was retrieved, but this text is among the most universally assigned in humanities education globally, appearing on curricula alongside Derrida and Althusser as a foundational poststructuralist text. It is considered indispensable entry-level reading for anyone studying sexuality, power, or discourse.
Difficult7 hours
Start this bookNo. 13 on this list. On the Nature of Things · Lucretius · c. 55 BCE
Included in: Great Books of the Western World
De Rerum Natura is one of the most significant surviving texts from antiquity, taught in classics, philosophy, and history of science programs at universities worldwide. It represents the fullest extant exposition of Epicurean atomism in any language and appears on virtually every list of essential classical works. Its rediscovery by Poggio Bracciolini in 1417 is credited with catalyzing Renaissance intellectual culture.
Moderate5.5 hours
Start this bookNo. 14 on this list. Phaedrus · Plato · c. 370 BCE
Plato's Phaedrus is a foundational text in Western philosophy, taught in virtually every philosophy curriculum worldwide from undergraduate ethics to graduate seminars on rhetoric and metaphysics. The dialogue has maintained continuous scholarly presence for 2,400 years, appearing on Open Syllabus lists for philosophy, rhetoric, and classical studies courses across hundreds of institutions. Its Wikipedia article spans over 50 languages for the work as a whole.
Challenging3.1 hours
Start this bookNo. 15 on this list. Madness and Civilization: A History of Insanity in the Age of Reason · Michel Foucault · 1961
Madness and Civilization is one of the most widely assigned texts in the humanities, appearing on syllabi in philosophy, history, sociology, psychology, and cultural studies departments worldwide. It is a foundational text of post-structuralism and critical theory, and its presence in university curricula has been continuous since the 1960s. It is routinely listed among the most important nonfiction works of the twentieth century.
Difficult11 hours
Start this bookNo. 16 on this list. Dream of the Red Chamber · Cao Xueqin · 1791
Included in: UNESCO Collection of Representative Works
Cao Xueqin chronicled the decline of an aristocratic Chinese clan through the consciousness of over four hundred distinct characters, weaving Buddhist philosophy, classical poetry, and granular domestic life into a novel of a scope that European fiction would not attempt for another century. It remains the central work of Chinese narrative art.
Difficult97 hours
Read nowNo. 17 on this list. Beyond Good and Evil · Friedrich Nietzsche · 1886
Beyond Good and Evil is standard reading in philosophy curricula worldwide and appears on virtually every serious 'books everyone should read' list. While not primarily a literature syllabus fixture, its presence in university courses across disciplines — philosophy, political theory, literary theory, cultural studies — is near-universal. No comparable work of 19th-century philosophy commands broader global readership.
Difficult8 hours
Read nowNo. 18 on this list. The Gay Science · Friedrich Nietzsche · 1882
The Gay Science introduces 'God is dead' (§125), eternal recurrence (§341), and amor fati — three concepts that reshaped Western intellectual history and appear on virtually every continental philosophy syllabus worldwide. Though the database lacks syllabus count data for this work, the book's Wikipedia article exists in over 50 languages and it is assigned in philosophy, literary theory, theology, and cultural studies courses globally. Its canonical standing in philosophy exceeds most works, comparable to Descartes' Meditations or Kant's Groundwork.
Difficult18 hours
Start this bookNo. 19 on this list. The Principal Upanishads · Anonymous (Vedic Tradition)
The foundation of Vedanta and of all later Indian philosophy, required reading in religious studies and philosophy programmes worldwide.
Difficult13 hours
Start this bookNo. 20 on this list. On the Genealogy of Morality · Friedrich Nietzsche · 1887
Friedrich Nietzsche opens by promising a history of morality and delivers something more unsettling: a prosecution. In three linked essays, he traces where our moral concepts actually came from — not from reason or God, but from power, debt, and pain. The first essay tracks how the word 'good' belonged originally to the aristocrat who named himself that way, then watches the slave revolt in morality invert the table of values entirely, creating 'evil' as a name for the strong. The second follows the concept of guilt back to the creditor-debtor relationship, where punishment began not as justice but as the pleasure of cruelty legitimized by contract. The third anatomizes the ascetic priest — the figure who turns suffering into meaning, who wins power over the powerful by teaching them to hate themselves. Nietzsche writes in long hypotactic periods that build to sudden one-line reversals, embedding Latin phrases and German coinages into arguments that span etymology, biology, and cultural history simultaneously. The tone is the provocation: he performs the very diagnosis he conducts, and readers who take his endorsements of aristocratic violence at face value have missed the argument. This is the book that taught Foucault to ask how systems of knowledge produce what they claim merely to describe. It demands and rewards slow, combative reading.
Challenging9.8 hours
Start this book
No. 21 on this list. Writing and Difference · Jacques Derrida · 1967
Writing and Difference is one of the foundational texts of deconstruction and a standard assignment in graduate programs in philosophy, comparative literature, and critical theory worldwide. Along with Of Grammatology (published the same year, 1967), it established Derrida as a major philosophical voice. It appears on virtually every syllabus for continental philosophy and literary theory at the graduate level.
Very Difficult30 hours
Start this bookNo. 22 on this list. City of God · Augustine of Hippo · 426
Included in: Great Books of the Western World
City of God is foundational to Western civilization, taught in every university theology, philosophy, and medieval studies program globally. It appears on syllabi across disciplines—history, political theory, religious studies, philosophy—and has been continuously in print and in commentary since the 5th century. The Wikipedia data showing only 5 languages likely reflects a disambiguation page rather than the work's actual encyclopedic presence.
Challenging40 hours
Start this bookNo. 23 on this list. Utopia · Thomas More · 1516
Utopia is a fixture in political philosophy, early modern history, and English literature curricula globally. The word 'utopia' entered every major European language, a feat achieved by fewer than a dozen literary works. It appears on thousands of university syllabi across disciplines — philosophy, political science, history, English, Renaissance studies — and is universally recognized as foundational reading.
Challenging4.3 hours
Start this bookNo. 24 on this list. Utilitarianism · John Stuart Mill · 1863
Utilitarianism is required reading in philosophy curricula worldwide and appears on virtually every syllabus for ethics, political philosophy, and moral theory. It is one of the most assigned philosophical texts in English-language universities, assigned alongside Kant's Groundwork as the foundational statement of consequentialist ethics. No undergraduate philosophy education omits it.
Challenging2.3 hours
Read nowNo. 25 on this list. Being and Nothingness · Jean-Paul Sartre · 1943
Being and Nothingness appears on 1,351 university syllabi according to Open Syllabus data (78th percentile), placing it firmly among the most-taught philosophical texts in higher education. It is listed among Le Monde's 100 Books of the Century (1999) and the Open Syllabus Top 500 in Literature. Its Wikipedia article in 37 languages confirms broad international academic reach.
Difficult49 hours
Start this bookNo. 26 on this list. Masnavi · Rumi · 1273
Included in: Bokklubben World Library, UNESCO Collection of Representative Works
Rumi poured twenty-five thousand couplets of mystical poetry into a single work that uses merchant tales, animal fables, Quranic commentary, and bawdy jokes to dramatize the soul's journey toward divine love. The Masnavi became the foundational text of Sufi literary tradition and remains the most widely read poem in the Persian-speaking world.
Challenging7.8 hours
Start this bookNo. 27 on this list. Discourse on the Method · René Descartes · 1637
The Discourse on the Method appears in Wikipedia articles across 34 languages and is required reading in virtually every Western philosophy curriculum, from introductory courses to advanced epistemology seminars. It is one of a small number of pre-modern texts that remain compulsory across disciplines — philosophy, intellectual history, history of science, cognitive science. The work appears on all major lists of foundational Western thought.
Moderate1.5 hours
Start this bookNo. 28 on this list. Écrits · Jacques Lacan · 1966
Listed among Le Monde's 100 Books of the Century and the Open Syllabus Top 500 in literature. Wikipedia presence in 65 languages (attributed to the Jacques Lacan article) indicates global institutional reach. Standard assignment in literature, philosophy, cultural studies, film theory, and feminist theory courses worldwide — unusual for a psychoanalytic text to penetrate this many disciplines.
Very Difficult29 hours
Start this bookNo. 29 on this list. Tao Te Ching · Laozi
The Tao Te Ching is one of the most translated texts in human history — second only to the Bible in total translations, with over 250 English versions alone. It anchors courses in world philosophy, comparative religion, East Asian studies, and literature at virtually every major university. Its Wikipedia article exists in over 80 languages.
Challenging4.1 hours
Read nowNo. 30 on this list. Self-Reliance and Other Essays · Ralph Waldo Emerson · 1841
Self-Reliance is required reading in virtually every American high school and university American literature course; 'Self-Reliance' alone is one of the most-taught essays in the American educational canon. The collection appears on 'great American nonfiction' lists consistently and defines the Transcendentalist movement in survey curricula. No formal database signals were returned, but broad educational and cultural consensus places it among the highest-canonical American texts.
Moderate8.5 hours
Start this book
No. 31 on this list. The Sickness Unto Death
Søren Kierkegaard · 1849
No. 32 on this list. Analects
Confucius · c. 479 BCE
No. 33 on this list. The Structure of Scientific Revolutions
Thomas S. Kuhn · 1962
No. 34 on this list. Gender Trouble: Feminism and the Subversion of Identity
Judith Butler · 1990
No. 35 on this list. The Souls of Black Folk
W. E. B. Du Bois · 1903
No. 36 on this list. Illuminations
Walter Benjamin · 1955
No. 37 on this list. Image-Music-Text
Roland Barthes · 1977
No. 38 on this list. Black Skin, White Masks
Frantz Fanon · 1952
No. 39 on this list. Discourses on Livy
Niccolò Machiavelli · 1531
No. 40 on this list. The Arcades Project
No. 41 on this list. Pensées
Blaise Pascal · 1670
Included in: Great Books of the Western World, UNESCO Collection of Representative Works
No. 42 on this list. Postmodernism, or, The Cultural Logic of Late Capitalism
Fredric Jameson · 1991
No. 43 on this list. Zhuangzi
Zhuangzi · c. 300 BCE
No. 44 on this list. Civilization and Its Discontents
Sigmund Freud · 1930
No. 45 on this list. Candide
Voltaire · 1759
Taught in schools: Hungarian literature curriculum (magyar nyelv és irodalom) (Hungary)
Included in: Great Books of the Western World
No. 46 on this list. Gulliver's Travels
Jonathan Swift · 1726
Taught in schools: CSEC English B – Caribbean Examinations Council, Hungarian literature curriculum (magyar nyelv és irodalom) (Hungary)
Included in: Bokklubben World Library, Great Books of the Western World
No. 47 on this list. Anti-Oedipus
Gilles Deleuze · 1972
No. 48 on this list. Selections from the Prison Notebooks
Antonio Gramsci · 1948
No. 49 on this list. Roland Barthes by Roland Barthes
Roland Barthes · 1975
No. 50 on this list. Dialectic of Enlightenment
Theodor W. Adorno · 1944
No. 51 on this list. The Wretched of the Earth
Frantz Fanon · 1961
No. 52 on this list. The Origins of Totalitarianism
Hannah Arendt · 1951
No. 53 on this list. Essays: First and Second Series
Ralph Waldo Emerson · 1844
No. 54 on this list. The Second Sex
Simone de Beauvoir · 1949
No. 55 on this list. The Bhagavad Gita
Vyasa · c. 200 BCE
No. 56 on this list. Aesthetic Theory
Theodor W. Adorno · 1970
No. 57 on this list. Essays
Michel de Montaigne · 1580
No. 58 on this list. Walden
Henry David Thoreau · 1854
No. 59 on this list. The Consolation of Philosophy
Boethius · 524
No. 60 on this list. The Human Condition
Hannah Arendt · 1958
No. 61 on this list. Gödel, Escher, Bach: An Eternal Golden Braid
Douglas R. Hofstadter · 1979
No. 62 on this list. Invisible Cities
Italo Calvino · 1972
No. 63 on this list. The Castle
Franz Kafka · 1926
Included in: Bokklubben World Library
No. 64 on this list. Tirukkural
Thiruvalluvar · 100
No. 65 on this list. The Brothers Karamazov
Fyodor Dostoevsky · 1880
Included in: Bokklubben World Library, Great Books of the Western World
No. 66 on this list. Mencius
Mencius · c. 300 BCE
No. 67 on this list. Anatomy of Criticism: Four Essays
Northrop Frye · 1957
No. 68 on this list. Bodies That Matter
Judith Butler · 1993
No. 69 on this list. The Death of Ivan Ilyich
Leo Tolstoy · 1886
Taught in schools: Hungarian literature curriculum (magyar nyelv és irodalom) (Hungary), Russian FGOS literature standard
Included in: Bokklubben World Library
No. 70 on this list. The Logic of Scientific Discovery
Karl Popper · 1934
No. 71 on this list. Brihadaranyaka Upanishad
No. 72 on this list. The Story of My Experiments with Truth
Mahatma Gandhi · 1929
No. 73 on this list. Reveries of the Solitary Walker
Jean-Jacques Rousseau · 1782
No. 74 on this list. After Virtue
Alasdair MacIntyre · 1981
No. 75 on this list. Doctor Faustus
Thomas Mann · 1947
No. 76 on this list. Mythologies
Roland Barthes · 1957
No. 77 on this list. Eichmann in Jerusalem
Hannah Arendt · 1963
No. 78 on this list. De Vulgari Eloquentia
Dante Alighieri · 1304
No. 79 on this list. Blindness and Insight
Paul de Man · 1971
No. 80 on this list. The Savage Mind
Claude Lévi-Strauss · 1962
No. 81 on this list. The Location of Culture
Homi K. Bhabha · 1994
No. 82 on this list. The Conference of the Birds
Attar of Nishapur · 1177
No. 83 on this list. Notes from Underground
Fyodor Dostoevsky · 1864
Taught in schools: Russian FGOS literature standard
No. 84 on this list. Biographia Literaria
Samuel Taylor Coleridge · 1817
No. 85 on this list. Lying: Moral Choice in Public and Private Life
Sissela Bok · 1978
No. 86 on this list. Minima Moralia
Theodor W. Adorno · 1951
No. 87 on this list. The Book of Disquiet
Included in: Bokklubben World Library
No. 88 on this list. The Rebel: An Essay on Man in Revolt
Albert Camus · 1951
No. 89 on this list. The Essays
Francis Bacon · 1625
No. 90 on this list. The Drowned and the Saved
Primo Levi · 1986
No. 91 on this list. The Problems of Philosophy
Bertrand Russell · 1912
No. 92 on this list. Areopagitica
John Milton · 1644
Included in: Great Books of the Western World
No. 93 on this list. Letter from Birmingham Jail
Martin Luther King Jr. · 1963
No. 94 on this list. Existentialism Is a Humanism
Jean-Paul Sartre · 1946
No. 95 on this list. Enchiridion
Epictetus · 125
No. 96 on this list. Annihilation of Caste
B.R. Ambedkar · 1936
No. 97 on this list. Culture and Anarchy
Matthew Arnold · 1869
No. 98 on this list. A Theory of Justice
John Rawls · 1971
No. 99 on this list. Gravity and Grace
Simone Weil · 1947
No. 100 on this list. New Science
Giambattista Vico · 1725
About this list
These 100 books are the highest-scoring eligible philosophy books currently in the catalogue. By literary regard, it opens with Republic, Poetics and Symposium. About 1,476 hours of reading in all. Difficulty runs from 57 to 76 out of 100 for the middle half of the list; the summit is Écrits at 94.
This list is ranked by literary regard, with a consistent order for equal scores. Membership follows authors and co-authors, not translators or editors. Catalogue coverage and the historical canon both limit what this list can represent, and genre labels are the catalogue’s own, gathered into broader kinds.
When we matched the Canons dataset to our catalogue in October 2026, our canonical-status scores rose with the number of school curricula, publisher series and lists in it that cite a work: the median score was 72 for books one such source cites, 84 at two, 88 at three, 92 at four and 93 at five or more. Prizes are left out of that count. Outside the state curricula, the dataset’s sources choose mostly from what has been translated into English or French, so it is a weaker check on other literatures. Source: Canons (Andrew Piper), CC BY 4.0
Questions people actually ask
- What are the best philosophy books?
- By literary regard, which weighs canonical status, critical standing and influence, Republic, Poetics, Symposium, Critique of Judgment and Philosophical Investigations lead. ReadingRate ranks 100 such books, each with a difficulty score and a reading-time estimate.
- Where should I start with philosophy books?
- Start from difficulty, not from rank. The most approachable books on this list that still carry top literary regard are Enchiridion by Epictetus (about 22 min), A Theory of Justice by John Rawls and The Bhagavad Gita by Vyasa.
- How hard are philosophy books to read?
- Most of this list sits between 57 and 76 on ReadingRate's 100-point difficulty scale, where 40 to 55 is moderate. The summit is Écrits at 94. Every entry carries its own score, so a reader can pick a great book at a difficulty they will finish.
- How is this list ranked?
- On literary-regard data: how canonically established a work is, its critical standing, and its influence on later writing. It is not a readers’ poll, which is why recent bestsellers rarely appear. Membership follows authors and co-authors, not translators or editors. A list that is not a genre list keeps to literature (fiction, poetry, drama and philosophy), with philosophy taking no more than one slot in five while there is literature left to rank; every list holds at most three works by one author.





























