Special sauce recommendations!

1. Utilitarianism by John Stuart Mill
2. On the Social Contract by Jean-Jacques Rousseau
3. Second Treatise of Government by John Locke
4. Leviathan, or the Matter, Form and Power of a Commonwealth, Ecclesiastical and Civil by Thomas Hobbes
5. The Subjection of Women by John Stuart Mill
6. Two Treatises of Government by John Locke
7. The Communist Manifesto by Karl Marx
8. A Theory of Justice by John Rawls
9. The Prince by Niccolò Machiavelli
10. The Republic by Plato
11. Autobiography by John Stuart Mill
12. An Enquiry Concerning Human Understanding by David Hume
13. Utopia by Thomas More
14. Groundwork of the Metaphysic of Morals by Immanuel Kant
15. The Marx-Engels Reader by Robert C. Tucker
16. A Letter Concerning Toleration: Humbly Submitted by John Locke
17. Anarchy, State and Utopia by Robert Nozick
18. The Politics by Aristoteles
19. The Last Days of Socrates by Plato
20. The Nicomachean Ethics by Aristoteles

Books with similar tags

1. David Hume: Scotland (1711-1776) (The Giants of Philosophy) by Charlton Heston
2. The 100 Most Influential Books Ever Written: The History of Thought From Ancient Times to Today by Martin Seymour-Smith
3. On Liberty and Other Essays (Oxford World's Classics) by John Stuart Mill
4. Utilitarianism by John Stuart Mill
5. J. S. Mill: 'On Liberty' and Other Writings (Cambridge Texts in the History of Political Thought) by John Stuart Mill
6. The Six Great Humanistic Essays of John Stuart Mill by John Stuart Mill
7. Leviathan, or the matter, form and power of a commonwealth, ecclesiastical and civil by Thomas Hobbes
8. The Portable Hannah Arendt by Hannah Arendt
9. Utilitarianism: For and Against by J. J. C. Smart
10. Second Treatise of Government by John Locke
11. Anarchy, State and Utopia by Robert Nozick
12. The Cambridge Companion to Mill (Cambridge Companions to Philosophy) by John Skorupski
13. A Theory of Justice by John Rawls
14. The Revolution: A Manifesto by Ron Paul
15. Utilitarianism and Beyond by Amartya Sen

People with this book also have... (more obscure)

1. The Subjection of Women by John Stuart Mill (expected 12.7, found 105)
2. Utilitarianism by John Stuart Mill (expected 31, found 220)
3. Basic Political Writings by Jean-Jacques Rousseau (expected 14.3, found 91)
4. Anarchy, State and Utopia by Robert Nozick (expected 23.8, found 157)
5. Two Treatises of Government by John Locke (expected 32.5, found 213)
6. Dialogues Concerning Natural Religion by David Hume (expected 21.7, found 130)
7. The Philosophy of History by Georg Wilhelm Friedrich Hegel (expected 17.7, found 101)
8. A Discourse on Inequality by Jean-Jacques Rousseau (expected 21.3, found 123)
9. Philosophy of Right by Georg Wilhelm Friedrich Hegel (expected 17.4, found 99)
10. Kant; Prolegomena to Any Future Metaphysics; With Selections from the Critique of Pure Reason by Immanuel Kant (expected 29, found 166)
11. Reflections on the Revolution in France by Edmund Burke (expected 33.3, found 192)
12. Rights of Man by Thomas Paine (expected 25, found 133)
13. An Essay Concerning Human Understanding by John Locke (expected 33.4, found 168)
14. After Virtue: A Study in Moral Theory by Alasdair MacIntyre (expected 27.2, found 134)
15. On Certainty by Ludwig Wittgenstein (expected 20.1, found 95)