Only one man can stop the most dangerous conspiracy ever designed in a shattering thriller about the end of secrets from the author of The Speed of Sound.After going on the run—for what he knows and has created—autistic Eddie Parks is back in Harmony House, the think tank that has been his sanctuary for sixteen years. With his miraculous invention, an “echo box” that excavates sounds from the past, Eddie achieved the only thing he wanted: to hear his late ...

In this propulsive thriller, one of the most ingenious young men in the world has also become the most dangerous…or has he?Harmony House is more than a “special place for special people.” It’s a think tank where high-functioning autistic savants harness their unique abilities for the benefit of society. Resident Eddie Parks’s contribution is nothing less than extraordinary: an “echo box” that can re-create never-recorded sounds using acoustic archeology.All...