New revelations about Joan Stanley's hidden past shock Nick, her barrister son. Read by Olivia Hallinan and Eleanor Bron. Show more

A knock at the door threatens Joan Stanley's 50-year-old secret. Eleanor Bron and Olivia Hallinan read Jennie Rooney's thriller. Show more

With Joan's secret past unravelling, she recalls her wartime passion for Leo Galich. Read by Eleanor Bron and Olivia Hallinan. Show more

Joan's secret past unravels as she recalls Cold War activities and a devastating loss. Read by Olivia Hallinan and Eleanor Bron. Show more

MI5 reveal more about Joan's hidden past. Will love triumph over secrets and betrayal? Read by Olivia Hallinan and Eleanor Bron. Show more