Once, the distinctions were clear: the Circus handled all things political while the Department dealt with matters military. But over the years the power and influence had passed to the Circus. Now suddenly the department had a job on its hands. Uncertain evidence suggested Soviet missiles being put in place near the German border, while vital film had gone missing and a courier was dead.

It is the third summer of perestroika. Niki Landau, philanderer and travelling rep, attends the first Moscow audio fair and is asked by beautiful young Katya to take a parcel back to England. It’s addressed to Barley Blair, jazz-player and drinker, and contains information vital to the defence of the West. But times and heroes are changing. And Barley Blair is a man who makes his own rules of engagement.

This novel, set in London in the late 1950s, finds George Smiley engaged in the humdrum job of security vetting. But when a Foreign Office civil servant commits suicide after an apparently unproblematic interview, Smiley is baffled. Refusing to believe that Fennan shot himself soon after making a cup of cocoa and asking the exchange to telephone him in the morning, Smiley decides to investigate – only to uncover a murderous conspiracy.

A corporate lawyer from the House of Single & Single is shot dead on a Turkish hillside for crimes that he does not understand. A children’s entertainer in Devon is hauled to his local bank late at night to explain a monumental influx of cash. A Russian freighter is arrested in the Black Sea.... The logical connection of these events and more is one of the many pleasures of this story of love, deceit, family and the triumph of humanity.

The friends of the title are Ted Mundy, British soldier’s son born 1947 in a new independent Pakistan, and Sasha, refugee son of an East German Lutheran pastor and his wife who have sought sanctuary in the West.

The two men meet first as students in riot-torn West Berlin of the late 60s, again in the grimy looking-glass of Cold War espionage and, most terribly, in today’s world of terror. Spanning 56 years, Absolute Friends is a savage fable of our times.

Magnus Pym, counsellor at the British Embassy in Vienna, has suddenly vanished, believed defected. The chase is on for a missing husband, a devoted father, and a life-time secret agent. Pym's life, it is revealed, is entirely made up of secrets. The race is on to find the perfect spy.

In this enthralling and thought-provoking novel of Middle Eastern intrigue, Charlie, a brilliant and beautiful young actress, is lured into ‘the theatre of the real’ by an Israeli intelligence officer. Forced to play her ultimate role, she is plunged into a deceptive and delicate trap set to ensnare an elusive Palestinian terrorist.

Harry Pendel is the charismatic proprietor of Pendel and Braithwaite Limitada of Panama, through whose doors everyone who is anyone in Central America passes. Andrew Osnard, mysterious and fleshy, is a spy. His secret mission is two-pronged: to keep a watchful eye on the political manoeuvrings leading up to the American handover of the Panama Canal on 31st December 1999; and to secure for himself the immense private fortune that has until now churlishly eluded him.

A half-starved young Russian man is smuggled into Hamburg at dead of night. He has an improbable amount of cash secreted in a purse around his neck. He is a devout Muslim. Or is he? He says his name is Issa.... Annabel, an idealistic young German civil-rights lawyer, determines to save Issa from deportation. In pursuit of his mysterious past, she confronts the incongruous Tommy Brue, the 60-year-old scion of Brue Frères, a failing British bank based in Hamburg.

Set in contemporary, recession gripped Britain, a left-leaning young Oxford academic and his barrister girlfriend take an off-peak holiday on the Caribbean island of Antigua. By seeming chance they bump into a Russian millionaire called Dima who owns a peninsula and a diamond-encrusted gold watch. He also has a tattoo on his right thumb, and wants a game of tennis.

Mr George Smiley is small, podgy, and at best, middle-aged. He is disillusioned, wrestles with idleness, and has been deserted by his beautiful wife. He is also compassionate, ruthless, and a senior British intelligence officer in short-lived retirement from the Circus, the British Secret Service organisation situated in London. But Moscow centre has infiltrated a mole into the Circus, and it's more than likely the perpetrator is Karla, Smiley's old adversary and his opposite number in Moscow.

A counter-terror operation, codenamed Wildlife, is being mounted in Britain's most precious colony, Gibraltar. Its purpose: to capture and abduct a high-value jihadist arms-buyer. Its authors: an ambitious Foreign Office Minister, and a private defence contractor who is also his close friend. So delicate is the operation that even the Minister's Private Secretary, Toby Bell, is not cleared for it.

Bruno Salvador has worked on clandestine missions before. A highly skilled interpreter, he is not a stranger to the Official Secrets Act. But this is the first time he has been asked to change his identity – and, worse still, his clothes – in service of his country.

Nat, a 47-year-old veteran of Britain's Secret Intelligence Service, believes his years as an agent runner are over. He is back in London with his wife, the long-suffering Prue. But with the growing threat from Moscow Centre, the office has one more job for him. Nat is to take over The Haven, a defunct substation of London General with a rag-tag band of spies. The only bright light on the team is young Florence, who has her eye on Russia Department and a Ukrainian oligarch with a finger in the Russia pie.  

The night manager is Jonathan, a veteran of clandestine operations. In flight from a failed marriage and his own past, he has taken refuge in the luxury hotel trade. Yet he finds no escape from his demons. Driven by a desire for atonement and by an inherited patriotism, Jonathan allows himself to be recruited as a British secret agent with a mission to expose the murderer of the woman he himself betrayed. His odyssey takes him across Britain and Canada to the Caribbean and the jungles of Panama.