Blair: charming, charismatic and a great communicator but undermined by an unshakeable conviction that he was right. Brown: in private, warm and witty; in public, an authoritative Chancellor but a wooden and curiously un-self-confident Prime Minister. Mandelson: for Blair, supreme courtier and chief adviser; for Brown, from arch-enemy to polished political life-saver. Among the most controversial figures in Britain's recent history, these three architects...