Lady Constance Keeble, sister of Lord Emsworth of Blandings Castle, has both an imperious manner and a valuable diamond necklace. The precarious peace of Blandings is shattered when her necklace becomes the object of dark plottings, for within the castle lurk some well-connected jewel thieves.

Lady Constance Keeble, sister of Lord Emsworth of Blandings Castle, has both an imperious manner and a valuable diamond necklace. The precarious peace of Blandings is shattered when her necklace becomes the object of dark plottings, for within the castle lurk some well-connected jewel thieves.