Sequel to: The silver bowl.
"At King Alaric's urging, Molly sets off on a quest for a magical loving cup (a goblet that binds people together), and her journey leads her to the hidden city of her ancestors, which proves to be as dangerous as it is mysterious"--
In 1350, a boy with a large hump on his back becomes the servant of a shadowy pilgrim on his way to Rome, who pulls the boy into a dangerous expedition across Europe to gather the seven precious relics of Saint Peter.