Only she knows the truth. Only he can tell the world. Vienna, 1946. A brilliant German scientist spirited out of the ruins Nazi Europe in search of a new life. Moscow, 1964. A rising star of the British diplomatic service whose job is not what it seems. London, the present day. A once promising academic offered an opportunity to seal his place in history. Their stories, their lives, and the fate of the world, are bound by a single document: The Scarlet Papers. The devastating secrets contained within teased by a brief invitation: Tomorrow 11AM. Take a cab and pay in cash. Tell no one.

Red Square, 1985. The naked body of a young man is left outside the walls of the Kremlin: frozen solid - like marble to the touch - and missing the little finger from his right hand. A week later Alex Marston, the headstrong 15-year-old daughter of the British ambassador, disappears. Army intelligence officer Tom Fox, posted to Moscow to keep him from telling the truth to a government committee, is asked to help find her. It's a shot at redemption. But Russia is reluctant to give up the worst of her secrets.

To live among wolves, first you must become one... An unmissable new spy thriller from best-selling master of the genre, Alex Gerlis. War is coming to Europe. British spymaster Barnaby Allen begins recruiting a network of agents in Germany. With diplomatic relations quickly unraveling, this pack of spies soon comes into their own: the horse-loving German at home in Berlin's underground; the young American sports journalist; the mysterious Luftwaffe officer; the Japanese diplomat and the most unlikely one of all... the SS officer's wife.

London 1929. Very much not a land fit for heroes. Frenchie knows his occasional work for MI5 serves only the ruling classes. But he needs to feed his children. Scruples died in the trenches. When Ramsay MacDonald, Britain's first Labour prime minister, is blackmailed by a former lover, Frenchie must go to Paris to buy her silence. It is clear there are many people who would see MacDonald fall—the Conservatives, their friends in the press, even some of his own colleagues. But his own secret service? When Frenchie hears the other side of the story, everything changes.

July 1940. As Britain braces itself for invasion, ex-Tommy and safecracker Bill O'Hagan is glad to have escaped the battlefield. But when a job goes wrong, he finds himself forced to serve his country once more. Spurned by his government and fearing for his life, the Duke of Windsor flees to Portugal with the woman for whom he abdicated the throne, Wallis Simpson. As a web of Nazi trickery threatens to ensnare him, his fate and the fate of Britain rest on one man.