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2/3 Smiley's operation in Hong Kong becomes increasingly dangerous.
BBC Radio 4
1/3 George Smiley uncovers a trail of Russian money leading to a prominent Hong Kong citizen.
3/3 Undine's plans for a better future move on apace, but will she ever find real happiness?
2/3 Leaving New York, Undine travels to Paris where she meets a charming French aristocrat.
1/3 When the beautiful Undine Spragg arrives in New York, she sets her sights on Ralph Marvell
BBC Radio 4 FM
2/2 Matilda is determined to save the school from the vicious grip of Miss Trunchbull.