When fourteen-year-old Ella Carmichael is killed by a cyberstalker, her sister Krista vows to protect others from falling into the same trap while she hunts down the online predator.

Captain Dean Watters keeps his mission and his team in the forefront of his laser-like focus. So when these two things are threatened by hackers, Dean's Special Forces training kicks into high gear. Failing to stop the hackers from stealing national security secrets from the military's secure computers and networks isn't an option. Zahrah Zarrick is a missionary teacher to Afghan children in Mazar-e Sharif. And a target. When Zahrah is captured because...