Here at last is the definitive biography of the world's most renowned monarch and richest woman, and of her controversial husband, H.R.H. Prince Philip. The world envies the Queen who pays no income tax, cannot be arrested, needs no driving license and is worth at least $18.5 billion. Yet her life has been threatened by terrorists, she has had to shelter a Soviet spy in her Palace and she has had many conflicts with her husband, who has been frustrated by living in her shadow.