New York: William H. Morrow, (1988) dj. Hardcover first edition - A fantasy novel, set in 6th century Britain and Ireland, a retelling of the legend of Tristan and Iseult (called Drustan and Esseilte in this book) as told by Branwen, cousin and companion to Esseilte, daughter of the High King of Eriu (Ireland). Sources. 411 pp. Genealogical chart on endpapers. Jacket by Thomas Canty. ISBN: 0-68807496.