The Edge Chronicles 9: Freeglader: Third Book of Rook

Fleeing from the ruins of New Undertown, Rook Barkwater and his colleagues – the librarian knights, Felix Lodd and his banderbear friends – must lead the escaping population to a new life in the Free Glades. But perils aplenty are ahead for the crowd – not to mention some goblins with plans of their own.