The Walrus and the Spy

A new short story from CWA Diamond Dagger Award winner, Catherine Aird. When Henry Tyler meets Malcolm Carruthers unexpectedly at the Mordaunt Club, the club frequented by workers from the Foreign Office, he is tasked with decoding an important message that might shed light on a possible traitor. As Tyler tries to decipher the code he has no idea that he's about to be schooled in the art of code-breaking by two very unexpected 'spies'.