Fidel Castro is perhaps the most charismatic and controversial head of state in modern times. A dictatorial pariah to some, he has become a hero and inspiration for many of the world's poor, defiantly charting an independent and revolutionary path for Cuba over nearly half a century. Numerous attempts have been made to get Castro to tell his own story, but only now, in the twilight of his years, has he been prepared to set out the details for the...