Rebecca Tyrrel paints a vivid picture of the life of Camilla Parker Bowles - jolly, horsey, laid-back Camilla, loyal friend, loving mother, whose open county marriage was none of anyone's business until it emerged that the other man in it was the heir to the throne. To her critics, Camilla will always be a manipulative marriage breaker, the woman who took on the People's Princess and won. But, if nothing else, she is constant - a dignified consort,...