A dramatic conversion completely captured in e-mails, tweets, and texts between a young girl, alone and dying of cancer, and the young Nashville woman who became her best friend.With three weeks to live, completely alone, abandoned, and hooked up to life support, twenty-three-year-old Gabby Rousseau reaches out in the only way left to her: she goes online. And through one lonely question slung into cyberspace, she finds a connection, a stranger who...