On 3 May 1961, after a trial conducted largely in secret, a man named George Blake was sentenced to an unprecedented 42 years in jail. By his own confession he was a Soviet spy, but the reasons for such a severe punishment were never revealed. To the public, Blake was simply the greatest traitor of the Cold War. Yet his story touches not only the depths of treachery, but also the heights of heroism.

Guy Burgess is the most important, complex and fascinating of 'The Cambridge Spies' - the group of British men recruited to pass intelligence to the Soviets during World War Two and the Cold War. Burgess' story takes us from his student days in 1930s Cambridge, where he was first approached by Soviet scouts, through his daring infiltration of the BBC and the British government to his final escape to Russia and lonely, tragic-comic exile there.

John Cairncross was among the most damaging spies of the 20th century. A member of the infamous Cambridge spy ring, he leaked highly sensitive documents from Bletchley Park, MI6, and the Treasury to the Soviet Union...Based on newly released archival materials, this biography will be the first to cover the life and espionage of this singularly important spy. 

In the quiet Cotswolds village of Great Rollright in 1944, a thin and unusually elegant housewife emerged from her cottage to go on her usual bike ride. A devoted mother of three, attentive wife and friendly neighbour, Sonya Burton seemed to epitomise rural British domesticity. However, rather than pedalling towards the shops with her ration book, Sonya was heading for the Oxfordshire countryside to gather scientific secrets from a nuclear physicist. Secrets that would enable the Soviet Union to build the atomic bomb.

The Portland Spy Ring was one of the most infamous espionage cases from the Cold War. People the world over were shocked when its exposure revealed the shadowy world of deep cover KGB 'illegals' - spies operating under false identities stolen from the dead.

What pushed Blunt, Burgess, Cairncross, Maclean and Philby into Soviet hands? With access to recently released papers and other neglected documents, this sharp analysis of the intelligence world examines how and why these men and others betrayed their country and what this cost Britain and its allies.

In this meticulously researched and gripping, novelistic narrative, Gordon Corera uncovers the story of how Cold War spying has evolved and indeed, is still very much with us. Russians Among Us describes for the first time the story of deep cover spies in America and the FBI agents who tracked them. In intimate and riveting detail, it reveals new information about todays spiesas well as those trying to catch them and those trying to kill them.

January 1977. While the chief of the CIA’s Moscow station fills his gas tank, a stranger drops a note into the car. In the years that follow, that stranger, Adolf Tolkachev, becomes one of the West’s most valuable spies. At enormous risk Tolkachev and his handlers conduct clandestine meetings across Moscow, using spy cameras, props, and private codes to elude the KGB in its own backyard - until a shocking betrayal puts them all at risk. 

D-Day, 6 June 1944 was a victory of arms. But it was also a triumph for a different kind of operation: one of deceit, aimed at convincing the Nazis that Calais and Norway, not Normandy, were the targets of the invasion force. The deception involved every branch of Allied wartime intelligence. But at its heart was the “Double Cross System”, a team of double agents controlled by the secret Twenty Committee.

Eddie Chapman: rogue, criminal, confidence trickster, hero to both sides and betrayer of all. At the start of the Second World War, Chapman was recruited by the German Secret Service. He was a highly prized Nazi agent. He was also a secret spy for Britain, alias Agent Zigzag.

Richard Sorge was a man with two homelands. Born of a German father and a Russian mother in Baku in 1895, he moved in a world of shifting alliances and infinite possibility. A member of the angry and deluded generation who found new, radical faiths after their experiences on the battlefields of the First World War, Sorge became a fanatical communist - and the Soviet Union’s most formidable spy.

This is the incredible tale of Operation Fifth Column, a Second World War MI5 operation so secret that its existence was revealed by the National Archives for the first time only in 2014. Throughout the war and even for a couple of years afterwards, 'Agent Jack' - in reality, a bank clerk named Eric Roberts - acted as a Gestapo agent to whom hundreds of British-based Nazi sympathisers and informers passed their secrets, thinking that he was sending them back to Germany.

'Trinity' was the codename for the test explosion of the atomic bomb in New Mexico on 16 July 1945. This exceptional book - Trinity - tells the story of the bomb's metaphorical father, Rudolf Peierls; his intellectual son, the atomic spy, Klaus Fuchs; and the ghosts of the security services in Britain, the USA and USSR.

The Black Door explores the evolving relationship between successive British Prime Ministers and the intelligence agencies, from Asquith's Secret Service Bureau to Cameron's National Security Council. At the beginning of the 20th Century the British intelligence system was underfunded and lacked influence in government. But as the new millennium dawned, intelligence had become so integral to policy that it was used to make the case for war.

Drawing on hundreds of declassified official files - many of them previously unpublished - Tim Tate uncovers the largely unknown history of more than 70 British traitors who were convicted, mostly in secret trials, of working to help Nazi Germany win the war, and several hundred British Fascists who were interned without trial on evidence that they were working on behalf of the enemy. Four were condemned to death; two were executed.