Of all the top government intelligence agencies of the world, David Harding, ace counter spy of them all. Courier, Lt O’Brian bows out of a date with his gal to take documents to San Fransisco. The lights go out, a body is thrown from the train, and now David Harding is on the case. Trusted social leader, Lady Ashton is called upon. Miss Braillie is a French refugee, and another player in the game David has in mind. Clandestine orders are given via phone booth, which is untraceable.
Operatives keep a close watch, and report to David. Has Miss Braillie’s cover been blown, or has she found a treasure trove that David can use? Things have taken a turn, but it isn’t clear whether its for better or worse.
Intercepted shortwave signals picks up German message traffic. Dick listens in as his operatives move in to make the capture. What will become of these Nazi spies? Something very startling is about to happen, so stay tuned as David Harding reveals the mystery that was actually exposed in this operation.