Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Radio Cymru,7 mins

70 mlynedd ers nofel "The Day of The Triffids"

Available for over a year

Manon Steffan Ros sy'n trafod un o'i hoff nofelau ffuglen-wyddonol gan John Wyndham

Episode details