Grail Quest Series by Laura Anne Gilman

On the eve of the Quest for the Holy Grail, every adult in King Arthur's castle falls into an enchanted sleep. The future of Camelot rests on the shoulders of fourteen-year-old squire Gerard, who has dreamed of becoming a Knight of the Round Table his whole life... moreOn the eve of the Quest for the Holy Grail, every adult in King Arthur's castle falls into an enchanted sleep. The future of Camelot rests on the shoulders of fourteen-year-old squire Gerard, who has dreamed of becoming a Knight of the Round Table his whole life. With the help of Newt, the stable boy, and Ailis, a young maidservant, he must face terrible dangers, including a monstrous bridge troll, a wise and scheming dragon—and finally, a dark, powerful force that will stop at nothing to destroy King Arthur, the knights, and the entire realm of Camelot. less

King Arthur's Knights of the Round Table are preparing once again to set out in search of the legendary Holy Grail. This time Morgain le Fay is determined to stop them at any cost, and she knows exactly who is standing in her way. When she kidnaps Ailis, the servant girl whose untrained magical powers grow stronger with every passing day, her vengeance seems to be taking a terrifying turn. Gerard and Newt must work together again to rescue their best friend before it's too late.. moreKing Arthur's Knights of the Round Table are preparing once again to set out in search of the legendary Holy Grail. This time Morgain le Fay is determined to stop them at any cost, and she knows exactly who is standing in her way. When she kidnaps Ailis, the servant girl whose untrained magical powers grow stronger with every passing day, her vengeance seems to be taking a terrifying turn. Gerard and Newt must work together again to rescue their best friend before it's too late...before Morgain turns Ailis to evil...before Ailis helps Morgain destroy Camelot. less

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... moreThe 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 secret agenda. Now it is more important than ever for Gerard, Ailis, and Newt to recover the Holy Grail . . . before a dark power gets it first. less