George Smiley is one of the most brilliantly realised characters in British fiction. Bespectacled, tubby, eternally middle-aged, and deceptively ordinary, he has a mind like a steel trap and is said to possess 'the cunning of Satan and the conscience of a virgin'. Miss Ailsa Brimley is in a quandary. She's received a peculiar letter from Mrs Stella Rode, saying that she fears her husband – an assistant master at Carne School - is trying to kill her. Reluctant to go to the police, Miss Brimley calls upon her old wartime colleague, George Smiley.

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 beautiful Tessa Quayle is murdered near Lake Turkana in northern Kenya, the birthplace of mankind. And her putative African lover and travelling companion has vanished from the scene of the crime. Tessa’s husband, a career diplomat and amateur gardener at the British High Commission in Nairobi, sets out on a personal odyssey in pursuit of the killers and their motive. On his way he meets terror, violence and conspiracy, but his greatest discovery is the woman he barely had time to love.

Lured by Israeli intelligence into the world of espionage, Charlie, a young actress, is plunged into a deceptive and delicate trap to ensnare an elusive Palestinian terrorist.

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. But there are more treacherous jungles still in Whitehall and Washington.