Psmith, down on his luck, takes out a newspaper advertisement to undertake a job, and the Hon. Freddie Threepwood, younger son of Lord Emsworth, enlists Psmith to steal his Aunt Constance’s diamond necklace. Psmith inveigles himself into Blandings Castle, posing as a Canadian poet. He falls in love with Eve Halliday and has to survive the suspicious and Efficient Baxter...