Karl Popper (1902-1994). Philosopher, born in Vienna. One of the most influential and controversial thinkers of the twentieth century.

• The High Tide of Prophecy. The Rise of Oracular Philosophy - The Aristotelian Roots of Hegelianism, hegel and The New Tribalism. Marx's Method - Marx's Sociological Determinism, The Autonomy of Sociology, Economic Historicism, The Classes, The Legal and the Cocial System. Marx's Prophecy - The Coming of Socialism, The Social Revolution, Capitalism and Its Fate, An Evaluation of the Prophecy. Marx's Ethics - The Moral Theory of Historicism. The Aftermath - The Sociology of Knowledgy, Oracular Philosophy and the Revolt aganist Reason. Conclusion - Has History any Meaning? Addenda (1961, 1965).

'A modern classic.' - The Independent'A brilliant polemic It remains the best intellectual defence of liberal democracy against know-it-all totalitarianism.' - The Economist'This is a work of great interest and significance, stimulating and suggestive throughout. Dr Popper's virtues are manifold. He has a great fertility of ideas. Almost every sentence gives us something to think about.' - G.C. Field, Philosophy