Disney Princess Mulan must save the Emperor's life once again from an invisible enemy in this original graphic novel. Perfect for kids ages 8 to 12 The war with the Huns is over, but a new invisible enemy poses a threat to the Emperor's life. Mulan is the only one he trusts to discover and defeat this new danger, but she feels discouraged by all the rules and expectations of court life. Can Mulan rise to the Emperor's challenge and...