Diana Quick reads the novel by Georgina Harding, set in 1960s England. Unlike her brother, Anna has been unable to lay the mystery of their mother's past to rest. She visits her mother's birthplace to gather evidence and look for clues, deploying all the old tricks of the spy game. Will she find the answers to the questions that have haunted her throughout her life? Abridged by Lauris Morgan Griffiths.