Terry Jones is the author of several acclaimed works on the Middle Ages including "Chaucer's Knight, Crusades, and "Medieval Lives, the basis for his popular PBS series. A former member of Monty Python, he lives in London. Terry Dolan is Professor of English at University College, Dublin, and a lexicographer and broadcaster. Juliette Dor is Professor of Medieval English Literature at the University of Liege. Alan Fletcher is a lecturer in Medieval English Literature at University College, Dublin. Robert F. Yeager teaches Old and Middle English literature at the University of West Florida.