Threatened by an ancient evil, the forest city of Arborinium?s last hope is a long-prophesied warrior from another realm. But no one expects that warrior to be a scruffy 11-year-old schoolboy called Gid!Mystically transported to Arborinium, Gid must rescue its people from an oppressor with startling links to his own world. Will Arborinium survive? Will Gid overcome treachery, darkness and self-doubt to become the warrior Arborinium needs? And will he ever learn to fly?