Liberty, ed. Henry Hardy, with an essay on ‘Berlin and His Critics’ by Ian Harris (Oxford and New York, 2002: Oxford University Press)

• Liberty incorporates Four Essays on Liberty (Oxford University Press, 1969), while adding to it a fifth essay, 'From Hope and Fear Set Free', which Berlin wished had been published in the 1969 edition. It includes a new introduction, and draws together key texts on this defining subject in Berlin's oeuvre.
• Liberty includes revised reprints of the five essays in question - these being, in the order in which they appear: i) Political Ideas in the Twentieth Century, ii) Historical Inevitability, iii) Two Concepts of Liberty, iv) John Stuart Mill and the Ends of Life, v) From Hope and Fear Set Free
• trans. Chinese, Italian, Korean, Polish, Spanish