02:15PetrellaSeries 1Episode 1: Good Fences Make Good NeighboursBBC Radio 4 Extra Duration: 45 minutes Tue 11th Sep 2007, 02:15 on BBC Radio 7The Oxbridge detective probes the murder of a young woman who led 'a double life'. Michael Gilbert's thriller stars Philip Jackson.GenresDramaCrimeBrandPetrellaSeriesPetrella: Series 1 Source: BBC Online