In late twelfth-century England, a thirteen-year-old boy named Arthur recounts how Merlin gives him a magical seeing stone which shows him images of the legendary King Arthur, the events of whose life seem to have many parallels to his own.
Gatty is given the chance of a lifetime when she is asked to accompany a family on a pilgrimage to the Holy Land, and the journey, though dangerous, quickly changes Gatty's life forever.