Born 23 August 1919 at Robin Hood's Bay, North Yorkshire; educated at Queen Elizabeth's School, Wakefield, and St John's College Oxford, where he received a First Class Honours in the School of English Language and Literature, 1943; B Litt, 1947; Served with the King's Own Yorkshire Light Infantry, 1939-1941; National Buildings Record, 1942-1944; Assistant Master, Rugby School, 1944-1946; Lecturer, University of Southampton, 1946, and Reader, 1962; Professor of English, University of Durham, 1963; Editor of the Durham University Journal, 1964-1968; Professor of English Language and Literature at the University of London, King's College, 1968-1981, and later Emeritus Professor; Fulbright Visiting Professor at the University of Virginia, 1972; Warton Lecturer of the British Academy, 1972; Chairman of the English Association, 1972-1979; General Editor, Oxford Bunyan; died 27 December 1990.
Publications: Songs and Comments (Fortune Press, London, 1945); John Bunyan (Hutchinson's University Library, London, 1954), revised and corrected, 1968; editor of Selected poems of William Wordsworth (William Heinemann, 1958); editor of Grace Abounding to the Chief of Sinners (Clarendon Press, Oxford, 1962); editor of Selected poems of John Dryden (Heinemann, 1963); editor of Keats: selected poems and letters (Oxford University Press, London, 1964); editor of The Pilgrim's Progress (Penguin Books, Harmondsworth, 1965); John Bunyan: the pilgrim's progress (Edward Arnold, London, 1966); editor of The Pelican book of English prose (Penguin Books, Harmondsworth, Middlesex, 1970); The figure in a landscape: Wordsworth's early poetry (Oxford University Press, London, 1973); editor of Bunyan, 'The pilgrim's progress' a casebook (1976); editor of English short stories of today (1976); general editor of The miscellaneous works of John Bunyan (1976); Life and story in 'The pilgrim's progress' (1978); editor of The Holy War, made by Shaddai upon Biabolus, for the regaining of the metropolis of the world, or the losing and taking again of the town of Mansoul: John Bunyan with James F Forrest (1980); Saints, sinners and comedians: the novels of Graham Greene (1984); editor of The life and death of Mr Badman, presented to the world in a familiar dialogue between Mr Wiseman and Mr Attentive: John Bunyan with James F Forrest (1988).