Dolores Warwick Frese is Professor Emeritus of English and Fellow of the Medieval Institute at the University of Notre Dame. She is the author of An Ars Legendi for Chaucer's Canterbury Tales (1991), and coeditor of Anglo-Saxon Poetry: Essays in Appreciation (1974).Katherine O'Brien O'Keeffe is the Clyde and Evelyn Slusser Chair in English at the University of California, Berkeley, is the editor of Old English Shorter Poems: Basic Readings in Anglo-Saxon England (1994), and author of Visible Song: Transitional Literacy in Old English Verse (1990)