Book excerpt: Rook Barkwater Lives In The Network Of Sewer-Chambers Beneath Undertown, The Bustling Main City Of The Edgeworld. He Dreams Of Becoming A Librarian Knight - One Of Those Sent Out To Explore The Mysteries Of Their World. Somewhere Out There Lie The Secrets Of The Past - Including The Lost Floating City Of Sanctaphrax - And, Maybe, Hope For A Future Free From The Fear Of Tyranny. When His Chance Comes, Rook Grabs It! Breaking All The Rules, He Sets Out On A Journey To The Free Glades And Beyond. His Luck And Determination Lead Him From One Peril To Another Until, Buried In The Heart Of The Deepwoods, Rook Encounters A Mysterious Character - The Last Sky Pirate - And Is Thrust Into A Bold Adventure That Dares To Challenge The Might Of The Dread Guardians Of The Night-