Freeglader, Edge Chronicles Book 7 (Edge Chronicles)

Plot

Undertown is destroyed! Gnokgoblins, waifs and cloddertrogs huddle by the ruins, preparing for a mass exodus to a new home in the Free Glades. Rook Barkwater, a young librarian knight, knows the journey will be full of peril. Dangers are everywhere - vengeful shrykes, wild muglums and poisonous blow-holes, while in th Goblin Nations, the tribes are massing for war. Can Rook and his friend withstand the onslaught and preserve freedom in the Edgeworld?