The Constant Gardener (Abridged): 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.

The complete collection of acclaimed BBC Radio dramas based on John le Carré's best-selling novels, starring Simon Russell Beale as George Smiley. With a star cast including Kenneth Cranham, Eleanor Bron, Brian Cox, Ian MacDiarmid, Anna Chancellor, Hugh Bonneville and Lindsay Duncan, these enthralling dramatisations perfectly capture the atmosphere of le Carré's taut, thrilling spy novels.

Call for the Dead (Abridged): George Smiley had liked the man and now the man was dead. But why? Fennan was dead with a note by his body saying his career was finished and he couldn’t go on. Smiley decides to investigate – only to uncover a murderous conspiracy with its roots in his own secret wartime past. A Murder of Quality (Abridged): Miss Ailsa Brimley is in a quandary. She's received a peculiar letter from Mrs Stella Rode, saying that she fears her husband is trying to kill her.

With the Cold War fought and won, British spymaster Tim Cranmer accepts early retirement to rural England and a new life with his alluring young mistress, Emma. But when both Emma and Cranmer's star double agent and lifelong rival, Larry Pettifer, disappears, Cranmer is suddenly on the run, searching for his brilliant protégé, desperately eluding his former colleagues, in a frantic journey across Europe and into the lawless, battered landscapes of Moscow and Southern Russia, to save whatever of his life he has left.

The Little Drummer Girl (Abridged): 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. A Perfect Spy (Abridged): Magnus Pym, ranking diplomat, has vanished, believed defected. The chase is on: for a missing husband, a devoted father and a secret agent. Pym’s life, it is revealed, is entirely made up of secrets.