Diamonds, Dinner Jackets and Death

Patricia is a guest of the world's third richest man, her benefactor, the Maharaja of Zangrabar. At a banquet thrown to celebrate a new peace treaty between his country, and long-time hostile neighbour, Itarnia, the murder of Itarnia's ambassador does not bode well. To prevent a return to war, Patricia must unravel the clues to find the killer.