Wings of Fire: The Glorious Tower (dead)

An IceWing has reawoken from his 3000 year old defeat, and it's up to a wing of hopelessly ordinary dragons to defeat him. Again.
But they don't even know where to start. Can they defeat him before it's too late?
Disclaimer: Wings of Fire and certain characters belong to Tui T. Sutherland. This is a fanfiction