2/6 Crime writers PD James and HRF Keating probe death at dinnertime. Hosted by Simon Brett.
BBC Radio 4 Extra
Hercule Poirot must try to retrieve a priceless stolen ruby at a festive party.
Trailing a vast 1970s drugs syndicate, Inspector Alleyn heads incognito to Italy.
3/4 By Anna Green. Violet Strange probes four rich women suspected of multiple thefts.