<p>Christopher Murray's definitive study of Seán O'Casey, the last great writer of the Irish literary revival, provides a strong interpretative context for his life.<br><br>Murray looks afresh at the Dublin of the 1880s and 1890s in order to provide an authoritative background to O'Casey's childhood. He pays particular attention to the political situation from 1880 to 1922, setting it against O'Casey's own treatment in his autobiographies in an a...