Forty-two books on the site are nonfiction, which is more than a third of the catalogue and a surprise to readers who think of it as a fiction library. The range is the reason: philosophy, political theory, science, travel, memoir, military manual and social reportage.
The list doubles as a history of the essay-length book: Sun Tzu’s thirteen chapters, Plato’s dialogues, Machiavelli’s handbook, Darwin’s voyage, Thoreau’s year at the pond, Du Bois’s fourteen essays on race in America.
Because the rule uses a metadata field rather than a shelf, the list crosses the site’s own categories: a book can sit here and on the philosophy or memoir shelf at the same time. Nothing is double-counted in the site totals, which count titles, not placements.
Every nonfiction title on this shelf
Forty-two titles, oldest first, from the Art of War to 1922.
| Year | Title | Author | Form | Words | Reading time |
| c. 500 BC | The Art of War | Sun Tzu | Treatise | 54,841 | 3 h |
| c. 399 BC | Apology | Plato | Dialogue | 19,000 | 1 h |
| c. 385 BC | Symposium | Plato | Dialogue | 35,600 | 2 h |
| c. 375 BC | The Republic | Plato | Treatise | 212,446 | 12 h |
| c. 370 BC | Phaedrus | Plato | Dialogue | 41,200 | 2 h |
| c. 340 BC | The Nicomachean Ethics | Aristotle | Treatise | 116,452 | 6 h |
| 125 | The Enchiridion | Epictetus | Treatise | 14,119 | 1 h |
| 1532 | The Prince | Niccolò Machiavelli | Political theory | 31,000 | 2 h |
| 1580 | The Essays of Michel de Montaigne | Michel de Montaigne | Essays | 517,000 | 29 h |
| 1637 | Discourse on the Method | René Descartes | Treatise | 26,100 | 1 h |
| 1651 | Leviathan | Thomas Hobbes | Political theory | 201,968 | 11 h |
| 1670 | Pascal’s Pensées | Blaise Pascal | Aphorisms | 113,900 | 6 h |
| 1677 | Ethics | Benedictus de Spinoza | Treatise | 91,000 | 5 h |
| 1729 | A Modest Proposal | Jonathan Swift | Pamphlet | 3,467 | 1 h |
| 1739 | A Treatise of Human Nature | David Hume | Treatise | 225,200 | 13 h |
| 1748 | An Enquiry Concerning Human Understanding | David Hume | Treatise | 48,000 | 3 h |
| 1776 | Common Sense | Thomas Paine | Pamphlet | 22,127 | 1 h |
| 1776 | The Wealth of Nations | Adam Smith | Political economy | 389,724 | 22 h |
| 1781 | The Critique of Pure Reason | Immanuel Kant | Treatise | 212,000 | 12 h |
| 1788 | The Federalist Papers | Alexander Hamilton | Essays | 190,000 | 11 h |
| 1792 | A Vindication of the Rights of Woman | Mary Wollstonecraft | Political writing | 83,000 | 5 h |
| 1819 | The Sketch Book of Geoffrey Crayon, Gent. | Washington Irving | Essays and sketches | 122,000 | 7 h |
| 1832 | On War | Carl von Clausewitz | Treatise | 296,700 | 16 h |
| 1836 | Nature | Ralph Waldo Emerson | Essay | 15,400 | 1 h |
| 1841 | Essays: First and Second Series | Ralph Waldo Emerson | Essays | 133,000 | 7 h |
| 1848 | The Communist Manifesto | Karl Marx | Pamphlet | 14,000 | 1 h |
| 1854 | Walden | Henry David Thoreau | Nature writing | 106,298 | 6 h |
| 1859 | On Liberty | John Stuart Mill | Political theory | 52,000 | 3 h |
| 1859 | On the Origin of Species | Charles Darwin | Scientific treatise | 200,000 | 11 h |
| 1863 | Utilitarianism | John Stuart Mill | Treatise | 30,600 | 2 h |
| 1880 | Myths and Legends of Ancient Greece and Rome | E. M. Berens | Mythology | 109,063 | 6 h |
| 1880 | The Art of Money Getting | P. T. Barnum | Lecture | 14,300 | 1 h |
| 1883 | Thus Spake Zarathustra | Friedrich Nietzsche | Philosophical prose | 90,000 | 5 h |
| 1886 | Beyond Good and Evil | Friedrich Nietzsche | Aphorisms | 62,000 | 3 h |
| 1887 | The Genealogy of Morals | Friedrich Nietzsche | Treatise | 52,000 | 3 h |
| 1899 | The Theory of the Leisure Class | Thorstein Veblen | Treatise | 106,000 | 6 h |
| 1902 | The Varieties of Religious Experience | William James | Lectures | 154,000 | 9 h |
| 1903 | The Souls of Black Folk | W. E. B. Du Bois | Essays | 69,000 | 4 h |
| 1907 | Pragmatism | William James | Lectures | 52,000 | 3 h |
| 1912 | The Problems of Philosophy | Bertrand Russell | Treatise | 45,900 | 3 h |
| 1916 | Democracy and Education | John Dewey | Treatise | 135,000 | 8 h |
| 1922 | Myths and Legends of China | E. T. C. Werner | Mythology | 135,969 | 8 h |
How this list was made
A title is listed when the book page records the profile Nonfiction. That field is set from the book’s own metadata, so novels with documentary material, such as The Jungle, stay on the fiction shelf.
Word counts are for the editions here; reading times at 300 words a minute, the same rate used for fiction.
The forty-two titles divide into argument, recollection and description: fifteen treatises, four essay collections, three dialogues, three works of political theory and the rest pamphlets, lectures and aphorisms, by thirty-three authors. The Essays of Michel de Montaigne is the longest at 517,000 words; A Modest Proposal at 3,467 is the shortest and the one most often quoted out of context.
Questions readers ask
Where should I start?
The Prince, at 60,000 words, is the shortest classic of political advice; Walden is the best introduction to the personal essay.
Why is The Voyage of the Beagle here?
Because it is a travel journal and a scientific record at once, and its page records Nonfiction. Darwin’s argument is in the notes, not the narrative.
Is poetry nonfiction?
No. Poems and epics have their own shelf; this one is prose argument and record.
Part of all themed reading lists. Nearby shelves: Russian Classics · French Classics · American Classics · authors A–Z · word counts and reading times.