The voice of The Shadow spoke from the total gloom.

Outside the door, he had heard the voice of The Shadow.

The voice of The Shadow now came into the blue room.

Now, the voice of The Shadow whispered through the room.

He knew that whisper for the voice of The Shadow.

He was listening to the mysterious voice of The Shadow!

The powerful voice of The Shadow filled the dark room.

The voice of The Shadow was strong and clear dim room.

Across the wire, he spoke in the voice of The Shadow.

He seemed to hear the voice of The Shadow, with its warning words.