Robert Maxwell -- ruthless, volatile, defiant; a man of gargantuan appetites, for food, wine, women, power, money -- unabashedly bared his ambition to the world, as he strove to build a publishing empire. But, throughout his career, Robert Maxwell also nurtured another, more driving, and -- until now -- altogether hidden ambition, and that was to spy for Israel's Mossad. In the end, as Gordon Thomas, an author who has long been trolling the murky...