In 2003, Paul Krugman published his book 'The Great Unraveling', a collection of his columns, which went on to become a bestseller. His other major books are The 'Conscience of a Liberal', 'Microeconomics', and 'The Return of Depression Economics'. In 2012, he published a book titled 'End This Depression Now!', in which he argued to end the austerity measures and cut in government spending, which is prolonging the depression.