Richard Cork (in the chair) talks with John Elsom, Victoria Glendinning and Jeremy Treglown on: Heinrich Boll's Herr Docktor Murke's Collected Silences adapted by Alison Leonard (R3); Glenn Gordon Caron's Clean and Sober, The British Art Show (Hayward); Corneille's The Illusion (Old Vic); and Ford Madox Ford, a biography by Alan Judd. Producer Philip French. Mono