When Cavall and his older brother, Glessic, leave the comfort of their simple barn to join the lavish court of Camelot, Cavall wants nothing more than to prove he’s a good dog to the great knights and dogs of the castle—especially to King Arthur. But Gless says only the best dogs are worthy of greatness, and Cavall has never been as strong, brave, or fast as his brother. Meanwhile, malevolent forces lurk in Camelot, and Cavall must figure out...