As Princess Diana and the boys set off for St Tropez for aholiday courtesy of Mohamed Al Fayed, Prince Charles advanceshis latest plan to legitimise his relationship with Camilla inthe public eye: a glittering fiftieth birthday party atHighgrove that he hopes the Queen will attend. Fayed, too, isin strategising mode. Unbeknownst to Diana, he hopes toengineer a romance between the Princess and his son, Dodi. Butwith a small complication: Dodi himself is already engaged tosomeone else.