4/4 Can DSI Julie Enfield manage to escape before she becomes the next murder victim?
BBC Radio 7
3/4 Feisty DSI Julie Enfield probes a third killing. Could it be a ritual murder?
2/4 Feisty DI Julie Enfield probes killing number three at London's British Library.
1/4 Feisty detective superintendent Julie Enfield probes a murder at the British Library.
4/4 The detective is moving closer to a solution, but her internet tormentor has other ideas.
3/4 A mysterious internet hacker is complicating murder inquiries for the feisty detective.
2/4 The detective superintendent tackles an internet mystery in her quest to solve the murders
1/4 The feisty detective superintendent probes murders along London's Regent's Canal.