Four decades on, Jeremy Gavron is battling to piece together why his mother Hannah - a bright, pioneering young sociologist - took her own life back in 1965.
Jeremy finally summons the courage to call the man his mother was having an affair with at the time of her death.
Jeremy Gavron's book stars Dominic Mafham and James Bolam.
Dramatised by Sarah Daniels.
Jeremy Gavron ...... Dominic Mafham
Judy ...... Helen Clapp
Tom ...... James Bolam
Daphne ...... Catherine Cusack
Bob ...... Sean Baker
Woman ...... Susan Jameson
Man ...... David Hounslow
Director: Emma Harding
First broadcast on BBC Radio 4 in June 2019. Show less