Peter Edbury is Emeritus Professor of Medieval History at Cardiff University and has numerous publications on the history of the Crusades, Cyprus and the Latin East. He has re-edited the legal treatises by John of Ibelin (2003) and Philip of Novara (2009) and published a critical edition of the Chronique d'Ernoul and the Colbert-Fontainebleau Continuation of William of Tyre (2023; with Massimiliano Gaggero).

Paul Webster is Senior Lecturer in Medieval History at Cardiff University, in the School of History, Archaeology and Religion, and co-ordinator of the Exploring the Past Adult Learners' Pathway. He has published on King John, on Thomas Becket, and a translation of the Histoire des ducs de Normandie et des rois d'Angleterre of the Anonymous of Béthune (2021; with Janet Shirley).