Book at Bedtime - Sister - Episode 7

The realisation that Tess's baby did not have Cystic Fibrosis has set Beatrice on the trail of the murderer. Knowing the police won't take her seriously, she is on her own: her next move is to interview another of the mothers who took part in the CF gene therapy trial. Abridged by Lauris Morgan Griffiths from Rosamund Lupton's novel. Read by Hattie Morahan. Producers: Sara Davies and Christine Hall.