Penelope Keith stars as Agatha Raisin in two more full-cast BBC Radio 4 dramas. 'Agatha Raisin - sharp, witty, hugely intelligent, unfailingly entertaining, delightfully intolerant and oh so magnificently non-pc' - Anne Robinson.Agatha Raisin - the Columbo of the Cotswolds - is back in two more full-cast dramas based on the bestselling books by M.C. Beaton.‘Agatha Raisin and The Potted Gardener’When a garden festival is announced, the village of Carsely is gripped with enthusiasm for water features and mulch. But when her arch rival at the festival is found hanging from her conservatory roof, Agatha is determined to dig deep and root out the wrongdoer.‘Agatha Raisin and The Walkers of Dembley’Keen to get closer to James Lacey, Agatha joins his walking group. Agatha and James are then hired to investigate the murder of a militant rambler. They go undercover as a married couple, but it's a marriage made in hell.