When journalist Karen Cornell is invited to a peace conference in Prague, she only goes on the understanding that she will be granted a valuable interview. Instead she finds herself chosen for a more hazardous task: carrying top-secret documents from a potential Czech defector back to Washington.  With the papers safely in the hands of Peter Bristow, the one CIA man Karen can trust, she is sure her part in the drama is over, but soon she is pulled...

"That delay in the delivery of the message from Málaga could have been absolutely disastrous. As it was, there had been irreparable loss: an agent dead."
Under the Mediterranean sun, a drama begins in a cafe in Málaga. For Ian Ferrier, an employee of the United States Space Agency on holiday to visit his old friend Jeff Reid, it means the startling discovery that Reid is not just a wine exporter, but rather engaged in smuggling...

Renwick is a former NATO intelligence officer who has started a new organization InterIntell. Like InterPol, they exist to be a clearinghouse for information, but instead of drugs they focus on terrorism. It doesn't follow the normal conventions of a MacInnes novel. It is more procedural than most, because Renwick is a professional rather than her usual "inspired amateur".

While on assignment in Paris and Venice, an American journalist works desperately to expose communist espionage activities. Fenner burned Rosenfeld's message, reminding himself wryly that he was behaving in the very best tradition. This was a game not too difficult to learn, he thought. A game? A game in deadly earnest. A vacation in Venice that was grim business. A girl constantly beside him who wasn't his. How the hell had he walked into this upside-down...

Just another routine overseas assignment. That's what successful young New York architect Ken Strang thought when a national travel magazine sent him to Europe to sketch Greek ruins. What he did not know, until it was too late, was that from the moment he boarded the ship, he had become the pawn in a murderous game of international intrigue. To Strang, danger was no object. He could take care of himself, but he had reckoned without Cecilia, his beautiful...