Introduced by Jenni Murray.
Can high-tech treatment help childless couples, and what's the true cost? Cheryl Armitage looks into the test tube.
Story: A Glimpse of Sion's Glory by Isabel Colegate.
Alison, an ambassador's wife, has known Raymond since she was a young woman. Now he has written her a long confessional letter. The first of three episodes read by Rowena Cooper. Music: Kalliwoda's Morceau de Salon
Abridged by Jack Singleton
Editor Sally Feldman