<p>I can't remember which side I'm supposed to be working for, and it is not in fact necessary for me to know.<br><br><br>The Cold War is approaching its endgame and somebody in spymaster Elizabeth Hapgood's network is leaking secrets. Is her star double agent really a triple? The trap she sets becomes a hall of mirrors in which betrayal is personal and treachery a trick of the light.<br><br><br>Tom Stoppard's Hapgood premiere...