Lost Frequency

A cathedral can hold a note for centuries. A city can weaponize it in a week.In 1890 Paris, apprentice tuner Augustin is trained to read architecture like an instrument: find the "e;quiet window"e; in the air, set a seed tone, and move people without moving their pride. His master's rule is simple and dangerous: windows, not doors.A sealed chapter letter sends Augustin south to Turin, where worksh...