Knight of Shadows’ is the ninth book in Roger Zelazny’s international best selling series ‘The Chronicles of Amber’. Merlin finally faces his most powerful enemy, Mask, and is shocked when he learns their identity. But even this revelation must take a back seat to the powers of Order and Chaos when they decide it is time for Merlin, a mixed heritage immortal, to chose which side he will align with. This power struggle Between the Logrus and the Pattern of Amber threatens to rip all of shadow apart at the seams.