Runescape: Betrayal at Falador

In the kingdom of Asgarnia, though the Knights of Falador defend the land a protect the people, they face threats that clamor from all sides-and from within. Enemies mass at borders, and a killer stalks the night killing innocents and slipping away unseen.
When a young woman appears in the teeth of the storm, her sudden arrival launches a chain of events that endangers the very fabric of magic. And unless the knights can solve the riddle of Kara-Meir, everything they hold close may be lost.
Their one hope may lie in the hands, not of a knight, but of an untested squire named Theodore...