Andrew Marr discusses money and morality with philosopher Michael Sandel, and economists Diane Coyle and Grigory Yavlinsky. 0945 0900 Hedge Britannia Hugh Barker explores Britain's hedgerows. 1/5. The checkerboard pattern of lowland Britain, as seen from the air, reveals a history of boundaries and enclosures. 1000 0945 Advice about talking to children about dementia. Garbage's Shirley Manson on returning to the music industry after a seven year break. And is it time for legalised brothels? 1045 1000 In the Van, by Clare Bayley. 1/5. It is Yasmin's first day in the MI5 surveillance van, and her lover Jonathan is also on the case as they begin to eavesdrop on secret lives. 1100 1045 Camels are the heart and soul of Arabic culture. Biologist Tessa McGregor travels to Oman to hear how they are venerated, even in an age of four-wheel drive and oil-money opulence. 1130 1100 Comedy writer David Nobbs talks about his career. 1/3. From Badger to Frost: A young David realizes there is more to writing a novel than just the title, and TV fame beckons. 1200 1130 Julian Worricker on calls for an examination of pharmaceutical care in Scottish care homes, steps to protect children online and a payday loan company launches a business service. 1257 1200 The latest weather forecast. 1300 1257 Martha Kearney presents the national and international news. Listeners can share their views via email: wato@bbc.co.uk or on twitter: #wato. 1345 1300 Jonathan Kent takes bread as a starting point for an exploration of human history, health, faith, culture and relationships. 1/5. A Half-Baked History. 1400 1345 Bert plans a celebration. Meanwhile Tony takes everyone by surprise. 1415 1400 Troll Comic fairytale by Ed Harris. In the midst of a family crisis, Olivia discovers a troll under her mother's kitchen sink. A troll to whom, as a child, she made a promise. 1500 1415 Paul Gambaccini chairs the fifth heat of the general knowledge music quiz. 5/13. Featuring competitors from London and Reading. 1530 1500 The Life of Pie As Tim Hayward discovers, the pie is enjoying a renaissance as chefs and public discover the joys of a lovingly-made pastry containing top quality ingredients. 1600 1530 Before Rebus and Rendell, crime fans thrilled to impossible murders set in locked rooms. Miles Jupp investigates the genre that refuses to die. 1630 1600 Aleks Krotoski explores the digital world. 4/7. Aleks investigates belief and the internet, finding that claims that the internet would be the death of religion appear unjustified. 1700 1630 Carolyn Quinn presents full coverage and analysis of the day's news. Including 5.57pm Weather. 1800 1700 The latest national and international news from BBC Radio 4. 1830 1800 Nicholas Parsons presents the long-running panel game. 2/6. With Graham Norton, Paul Merton, Gyles Brandreth and Alun Cochrane. 1900 1830 Alan tries his powers of persuasion. Meanwhile David can't believe his eyes. 1915 1900 Kirsty Lang meets novelist Joanne Harris, whose new book Peaches for Monsieur le Cure returns to the French village which was the setting of her bestseller Chocolat. 1945 1915 In the Van, by Clare Bayley. 1/5. It is Yasmin's first day in the MI5 surveillance van, and her lover Jonathan is also on the case as they begin to eavesdrop on secret lives. 2000 1945 Kane is just twelve when he and a friend are arrested with cannabis - he enters a pilot project which combines family therapy and home drug testing in a bid to turn things around. 2030 2000 China Too Old to Get Rich? Mukul Devichand explores Shanghai's rapidly ageing population, and asks if China's one-child policy could be undermining economic growth. 2100 2030 Why pollen provides the key evidence in the Bosnian war crimes trials, experimenting with arts and emotions, and why all tube networks are fundamentally the same. 2130 2100 Andrew Marr discusses money and morality with philosopher Michael Sandel, and economists Diane Coyle and Grigory Yavlinsky. 2158 2130 The latest weather forecast. 2200 2158 National and international news and analysis. 2245 2200 ...Stories. Fitzgerald Short Stories, by F Scott Fitzgerald. 1/5. Babylon Revisited - Part 1: Businessman Charles Wales returns to Paris to make the case for regaining custody of his daughter. 2300 2245 Michael Rosen on the language used by and about disabled people, and the modern trend in humour of using disability to produce laughs. With Victoria Wright and Francesca Martinez. 2330 2300 Susan Hulme with the day's top news stories from Westminster. 0000 2330 The latest national and international news from BBC Radio 4. Followed by Weather. 0030 0000 Hedge Britannia Hugh Barker explores Britain's hedgerows. 1/5. The checkerboard pattern of lowland Britain, as seen from the air, reveals a history of boundaries and enclosures. 0048 0030 The latest shipping forecast. 0100 0048 BBC Radio 4 joins the BBC World Service. 0520 0100 The latest shipping forecast. 0530 0520 The latest news from BBC Radio 4. 0543 0530 A spiritual comment and prayer to begin the day with Sister Gemma Simmonds, of the Congregation of Jesus. 0545 0543 The latest news about food, farming and the countryside. Presented by Anna Hill. 0600 0545