The nine greatest (worst) urban sprawls in sci-fi

Jeff Somers is the author of the Avery Cates series, The Ustari Cycle, Lifers, and Chum (among many other books) and numerous short stories. At the B&N Sci-Fi & Fantasy Blog he tagged nine of the greatest (worst) megacities in sci-fi, including:The Roar, by Emma Clayton

Clayton’s debut book for young readers is set in a future where the world’s population has retreated behind a huge wall