In the heart of London, middle-aged Maggie Finch’s peaceful routine unravels when her beloved biscuit tin goes missing. What starts as a harmless domestic blunder soon turns into a full-blown mystery involving secret documents, shadowy visitors, and a scandal that could shake the whole neighbourhood. With her outspoken best friend Rita in tow, Maggie stumbles into a world of intrigue, laughter, and endless cups of tea. The Great Biscuit Mystery is a delightfully funny, warm-hearted detective story where the most ordinary woman proves that courage, friendship, and a sharp eye can solve even the stickiest of cases.