Darkness of Dragons by Tui T. Sutherland
A young NightWing may have had the first true prophecy in generations . . . Something is coming to shake the earthSomething is coming to scorch the groundJade Mountain will fall beneath thunder and iceUnless the lost city of night can be found. Will the return of Darkstalker bring a horrible future to Pyrrhia? Or can five young dragons save the world -- again? Don't miss the thrilling conclusion to the new prophecy in the epic, bestselling Wings of Fire series!