Book excerpt: Hundreds of years in the future, Manhattan has become a deadly slum, run by mutant crime-lords and disinterested cops. Stuck in the middle is a young girl who thought she had no future, but learns she has a great destiny. In a world so poisoned that it doesn't notice the monsters on its streets, how can a street kid like Fray unite a fallen city against a demonic plot to consume mankind? Joss Whedon, the celebrated creator of Buffy the Vampire Slayer, brings his vision to the future in this unique tale.