Dead Frequency - Post Apocalyptic EMP Thriller

DEAD FREQUENCY

When the sky turns white, Staff Sergeant Jarek Voss is alone inside a decommissioned Cold War relay station in the Colorado Rockies. The EMP kills every electronic system on the continent, but the station's vacuum-tube receivers survive. In the silence where American signals used to be, Jarek picks up something no one else can hear: a foreign military network activating ground elements across the western United States.

The attack wasn't the endgame. It was the opening move.

Now...