On Mardle Fen: Goose Feathers (Series 4, Episode 3)
Nick Warburton Audio Book

Trevor Peacock stars as inspirational chef Warwick Hedges who runs an upmarket restaurant in the Cambridgeshire Fens with his son Jack. Warwick is after celebrity endorsement for the restaurant but Jack is hesitant. Just who does Warwick consider to be a celebrity? And would Jack want them in the restaurant? Meanwhile a silent guest turns up in the restaurant and mysteriously disappears.