Three Inquisitive People: Dennis WheatleyDuke de Richleau adventure No. IV. A murder in the heart of London's Clubland and a somewhat unusual detective force: the connoisseur Duke de Richleau, a husky American millionaire and a young man about town on a charge of matricide. When lovely young Lady Felicity gets involved, there's a love affair in the air then all that's needed is a dead body in a bath and an invitation to tea with an old lady in Sussex for a twist to a first rate crime story.