Cornwall is a fascinating domain. Here, Celtic mythology melded Christianity with an earlier faith. Moreover, the Cornish are a musical people. A young lady violinist is brought into supernatural contact with a Queen from another universe. This Queen (Catharine) is a lineal descendant of Guinever, the wife of King Arthur, and a contemporary of Morgan le Fey - a Queen who helped to transport the injured Arthur to be healed in the island of Avalon. The story is a fast-moving construction focusing on the Spear of Joseph of Arimathea who brought it to what is now England, at the same time as the...