Education: B.A. 1951, MA 1952 University of Birmingham (UK).
Interests: Medieval Studies
Selected Works: Piers Plowman: An Edition of the C-Text (2008); Gothic Europe (2001); The Life of Geoffrey Chaucer: A Critical Biography (1992); (ed.) Chaucer to Spenser: An Anthology of Writings in English 1375-1575 (1999); The Canterbury Tales: A Critical Study (1985); Old English and Middle English Poetry (1978); John Lydgate (1970)