10:15Baroness Orczy - The Teahouse DetectiveThe Metropolitan Line MurderBBC Radio 4 Extra Duration: 45 minutes Mon 19th Nov 2007, 10:15 on BBC Radio 7Journalist Polly seeks help from an enigmatic old customer in a London teahouse over her friend's killing. Stars Bernard Hepton.GenresDramaCrimeBrandBaroness Orczy - The Teahouse Detective Source: BBC Online