Wonder book, by Robert Sawyer WONDER  Book Three of the WWW
Trilogy    Read the first chapter   Book Two of the WWW Trilogy
Blind from birth, Caitlin Decter received the gift of sight with
the aid of a signal-processing retinal implant. The technology
also gave her an unexpected side effect—the ability to "see" the
digital data streams of the World Wide Web. And within the Web
she perceived an extraordinary presence, and woke it up.  It
calls itself Webmind. It is an emerging consciousness that has
befriended Caitlin and grown eager to learn about her world. But
Webmind has also come to the attention of Watch—the secret
government agency that monitors the Internet for any threat to
the United States whether foreign, domestic, or online—and
they're fully aware of Caitlin's involvement in its awakening.
Read the first chapter  Buy Now WAKE  Book One of the WWW
Trilogy  Caitlin Decter, 15, blind since birth, has recently
moved with her family from Austin, Texas, to Waterloo, Ontario.
She's a genius at math