
The boy had just got back to his improvised bunk in the tunnels under the gun when the second alarm was raised.
The first had been a false alarm, but there was no mistaking it now. The shells were whistling overhead.

The boy had just got back to his improvised bunk in the tunnels under the gun when the second alarm was raised.
The first had been a false alarm, but there was no mistaking it now. The shells were whistling overhead.