Dr. Tobi Lister's suspects her patients are being murdered.And it looks like her medical director is meddling with her patients' electronic charts.More frightened by the day, Tobi tries to tell herself she's imagining things, but when the man who deserted her decades ago reaches out from the other side of the world, desperately trying to warn her of—something—she totally blows him off. She can NOT go back to all that pain and heartbreak. Besides, she's barely keeping up with the outrageous demands of the profit-driven healthcare system she works in.She has no idea that she is in the cross-hairs of a vicious, billion-dollar hacking scheme and she is about to become the next victim.