Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vox is a children''s fantasy novel by Paul Stewart and Chris Riddell, first published in 2003. It is the sixth volume of The Edge Chronicles and the second of the Rook Saga trilogy; within the stories'' own chronology it is the eighth novel, following the Quint Saga and Twig Saga trilogies.The book starts by saying that the edge has had some strange goings-on. The edge has suddenly become a sweltering place, and a storm is gathering. Orbix Xaxis is in his tower, dropping two young librarian knights out of a cage into a pit full of monsters. When he hears flesh being ripped apart in the pit, he calls it a "Sweet Song". Meanwhile,