Detective Harry Hole investigates the disappearance of a woman whose pink scarf is found wrapped around an ominous looking snowman.

In the bleak days of the Cold War, espionage veteran George Smiley is forced from semi-retirement to uncover a Soviet mole within his former colleagues at the heart of MI6.

Oskar is a bullied 12 year-old boy, longing to extract revenge on his tormentors but unable to build the courage to do it himself. But then he meets a girl…