The Shadow Companion (Grail Quest Series #3)

The Quest for the Holy Grail has begun. Three teenagers, Gerard, Ailis, and Newt, have earned a place on the Quest alongside the Knights of the Round Table. But they are not the only ones seeking this treasured cup. King Arthur's sinister half sister, Morgain le Fay, wants the Grail for herself. To make sure she doesn't fail, she has summoned help from someone more evil and powerful than she—the Shadow Companion. But what Morgain doesn't know is that the Shadow Companion has come with a secre…