||Under New York is a vast, dark world: a hundred miles of living, breathing, tunnels. This subterranean labyrinth inhales three million bustling commuters every day. And every day, it breathes them all out again... except for one.
Software millionaire Joe Tesla has such severe agoraphobia that he can't leave Grand Central Terminal and the tunnels beneath. There he uncovers a deadly, contagious madness on the brink of escaping The World Beneath.