Book at Bedtime: Jamaica Inn by Daphne Du Maurier. Abridged by Lauris Morgan-Griffiths Reader: Tamsin Greig Episode 7 of Daphne Du Maurier's dark and intriguing gothic tale. Mary is unwillingly drawn into the dark deeds of Joss and his accomplices. And, as she struggles with events beyond her control, Mary is further thrown by her feelings for a man she dare not trust. Producer: Alison Crawford.