The war is over. The false prophecy has been fulfilled. But the dragonets still have enemies. A dark evil, buried for centuries, is stirring. And a young NightWing may have had the first true prophecy in generations... Something is coming to shake the earth. Something is coming to scorch the ground. Jade Mountain will fall beneath thunder and ice unless the lost city of night can be found. Don't miss the next chapter in the epic, bestselling Wings of Fire series!