Webmind—the vast consciousness that spontaneously emerged from the infrastructure of the World Wide Web—has proven its worth to humanity by aiding in everything from curing cancer to easing international tensions. But the brass at the Pentagon see Webmind as a threat that needs to be eliminated.Caitlin Decter—the once-blind sixteen-year-old math genius who discovered, and bonded with, Webmind—wants desperately to protect her friend. And if she doesn't act, everything—Webmind included-may come crashing down.