A uniquely composed novel, as Horowitz acted as a producer, and then hired 2 authors, Matthew Derby and Kevin Moffett, to fill his storyline. The story was then serialised as an app, with readers contributing their own storylines. Features a generation of children who grow up normal in every way except that they do not speak or respond to speech, and don't learn to read or write. 'Entirely revolutionary' }Wired{