From St Martin's, Eynford in Kent.
World Service colour and analysis from BBC correspondents worldwide. Producer Mike Popham
The Rays of the Sun. Mark Tully examines how our own understanding of the sun compares with that of ancient peoples and civilizations.
Producer Beverley McAinsh. Repeated at 11.30pm
Another topical episode of the farming programme. Producer Hugh O'Donnell
Roger Bolton with the religious and ethical news of the week, moral arguments and perspectives on stories, familiar and unfamiliar, series producer uz Leonard
John Cole speaks on behalf of a charity which combats poverty in the poorest communities in West Africa. Producer Jayne Egerton. DONATIONS: Village Aid, [address removed]. CREDIT CARDS: Freephone [number removed] Repeated at 9.25pm and Thursday 3.27pm
Hoping the Future into Being. A celebration of the experience of Pentecost, from St Martin in the Fields, London. Led by the Rev Rosemary Lain-
Priestley, with the Rev Lucy Winkett , Chaplain of St Paul's Cathedral. Director of music
Nicholas Danks. E-MAIL: sunday.worship@bbc.co.uk
Presented by AlistairCooke. Repeated from Friday
Conversation about the big stories of the week, presented by Eddie Mair.
Omnibus edition.
Omnibus edition.
From the Hexagon theatre in Reading, Berkshire. Jeremy Hardy joins regulars Tim Brooke-Taylor , Barry Cryer and Graeme Garden. With chairman Humphrey Lyttelton. Repeated from Monday BBC RADIO COLLECTION: Six different audio cassettes of I'm Sorry I Haven't a Clue are available from all good retail outlets and www.bbcshop.com
GPs and other medics are queuing up for places on an MSc course in health and nutrition. Sheila Dillon looks at what they are learning and what it means for patients. Producer Adam Fowler.
With James Cox , including party election broadcast by the Liberal Democrats.
John Cushnie , Bob Flowerdew and Bunny Guinness answer questions posed by gardeners from Essex, and there is a report on progress on the Gardeners' Question Time garden at Sparsholt College, Hampshire. With chairman Eric Robson. Producer Trevor Taylor.
To the Realms of Light I Summoned the Worms Concluding the series about unusual gardening tips from the past 2,000 years, Caroline Holmes talks to horticultural pest-control expert Peter Blackburne-Maze about the virtues of wine, mares' bones and other historic methods of deterring garden pests. Producer Mukti Jain Campion
Conclusion of Henry Green's novel, set in England just after the Second World War, dramatised by Peter Tegel.
Young Charley Summers, confused ex-prisoner of war, needs Nancy to resolve his nightmares.
(FM only)
(Repeated Saturday 9pm)
The poems of Joyce Grenfell read by Maureen Lipman in the first of two programmes. introduced by Janie Hampton. Farewell to Fun Producer Jonathan James-Moore . Repeated Saturday 11.30pm
Are witnesses being left vulnerable in court as a result of disclosure of full information to the defence? With Fran Abrahams. Repeated from Tuesday
Listening to Lorca. In 1935 Eric Hawkins left his Spanish studies at Cambridge to enrol on a summer course at the University of Santander. There he met the poet Garcia Lorca , who would shortly be murdered byfascists. It was an encounter which made a lasting impression on the young student. Producer Marya Burgess. Repeated Saturday 7.45pm
A selection of extracts from BBC radio over the past seven days, presented by Chris Serle. Producer Jude Habib. PHONE: [number removed] FAX: [number removed]. E-MAIL: potw@bbc.CO.uk WEBSITE: www.bbc.co.uk/radio4/potw
Regrets? Caroline has a few. Repeated tomorrow 2pm Soap and Flannel with Alison Graham : page 26
This week the children's programme is about sleep and dreams. Jacqueline Wilson talks to Matt Smith about her new book Sleepovers, there is a report on a sleepover at the British Museum and Anne Fine 's
Bad Dreams continues. Plus jokes and competitions. E-MAIL: gfi@bbc.co.uk. WEBSITE: www.bbc.co.uk/gfi Producer Jo Daykin. Series producer Olivia Seligman
Anna Massey narrates Christopher Lee 's history series of the story of Britain. Reader Robert Powell. 1904 -Ships, Cars, Conurbations and Churchill Crosses the Floor. Producer PeteAtkin Revised repeat
BBC RADIO COLLECTION: This Sceptred Isle: the 20th Centuryis available as individual audio cassettes and CDs, as well as in boxed-set format from all good retail outlets and www.bbcshop.com. BBC BOOKS also publish two books to accompany the series.
Your views and opinions on BBC radio programmes, presented by Roger Bolton.
Producer Penny Vine. WRITE TO: Feedback, PO Box 2100, London, W1A 1QT. FAX: [number removed]. PHONE: [number removed] E-MAIL: feedback@bbc.co.uk
With Marcel Berlins. Rptd from Thursday
Repeated from yesterday 12 noon
Repeated from 7.55am
Change of Life. Peter Day speaks to corporate high-fliers who are dumping their well-paid jobs. Producer Linda Pressly , Repeated from Thursday
In the week of the general election,
Andrew Rawnsleytakes a look at the key political headlines for the nation. Editor John Evans
The natural history quiz, hosted by Lionel Kelleway , continues in the hunt for the "wildbrain of Britain".
This week's heat comes from the Wildscreen visitor attraction in Bristol. Producer Sheena Duncan
Repeated from 6.05am
Music and musicians in sea journeys across the ages, presented by Sue Cook. ProducerClareCsonka(R)