Resident Eddie Parks’s contribution is nothing less than extraordinary: an “echo box” that can re-create never-recorded sounds using acoustic archeology.All Eddie wants is to hear his late mother’s voice. But what he’s created is inadvertently posing a threat to national security.To Harmony House’s shadowy government backers and radical extremists, the echo box is the ultimate intelligence asset—an end to the very concept of secrecy. Now for Eddie and the compassionate Dr. Skylar Drummond, the true nature of the institution is becoming chillingly clear.As ruthless competing enemies close in on Eddie and his miraculous machine, Skylar risks all to take him on the run. Because once that prize is won, Eddie Parks will no longer be considered a “special person” but a dangerous redundancy. An inconvenient echo that must be silenced.

    identifies an anomaly that leads her into a cat-and-mouse game online with a deadly enemy whose motives are unclear. The chase lures her through dark corridors of cyberspace into a confrontation with the violence from her past that sent her fleeing to the United States. She’ll need every skill she’s learned to defeat her worst nightmare — and the stakes couldn’t be higher.