Weaves Arthurian legend, Celtic myth and imagination into a romping tale. Rhianna has you on her side long before she rides into battle brandishing Excalibur. --Amanda Craig, The Times
Rhianna Pendragon sets out to find the final Light - the Grail of Stars - so she can use it to return King Arthur's soul to his body. But when Mordred is sighted and prince Elphin goes missing, Rhianna finds herself fighting for more than just the Grail.