At the insistence of Ruth Van Rydock, an old schoolfriend who is convinced that there is something wrong, Miss Marple agrees to visit 'Stonygates', the country house of Ruth's sister.
Four victims of a stock swindle meet and plot to get their money back from the crooked financier responsible. Each man, an Oxford professor, a Harley Street physician, an art dealer and a British aristocrat deploy their individual talents in elaborate stings to get back "Not a Penny More, Not a Penny Less"
A young single mother has to convince the authorities that she is a fit parent.
