03:00The No 1 Ladies' Detective AgencySeries 1Episode 1: The DaddyBBC Radio 4 Extra Duration: 45 minutes Tue 26th Jul 2011, 03:00 on BBC Radio 4 ExtraBased in Botswana, owner and founder Precious Ramotswe takes on her first case and a new secretary. Stars Clare Benedict.GenresDramaCrimeBrandThe No 1 Ladies' Detective AgencySeriesThe No 1 Ladies' Detective Agency: Series 1 Source: BBC Online