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Overview

The guardians, the shadowy heroes of the top-secret program designed to protect members of the most elite government organizations, are being hunted down one by one. There is a single explanation: A traitor must be embedded somewhere in their midst. But if they themselves are the target, who will protect them?

CIA operative Renee Niezen has heard tales of the guardians, though she's never really believed in their existence—until she is approached by Charlotte, an old friend who desperately n...