Gregory Toner is Professor of Irish at Queen's University, Belfast. He edited the electronic version of the Royal Irish Academy's Dictionary of the Irish Language and is working on a revision of the Dictionary. He has written widely on early Irish literature and edited the twelfth-century tale Bruiden Da Choca, which was probably written by a relative of Mael Muire mac Ceilechair, one of the scribes of Lebor na hUidre.