9th of 9 stories from the pages of Danger Man Annual 1967John Drake (Danger Man) while on leave is sent for by X (The Chief) and goes to find out why. He learns that a counter-intelligence ring has a plot to kidnap an American Army Colonel. Information comes from a "sleeper" that was directed to a "code-breaker." Yet the Americans don't seem to believe it and Drake himself has questions. After following the code-breaker and learning he is brainwashed. The plot might be to kidnap an American General and kill the Danger Man instead. But, Drake is smarter than the enemies think.
Here are the pages I have of it.