It was the largest moving object on the face of the earth, but for Carolyn and Peter Hardin it was a towering wall of steel bursting out of a squall at full speed, bearing down on their ketch Siren. In a few dramatic moments, Siren was shattered by the indifferent juggernaut. Struggling for his life, Peter Hardin felt the hand of his wife being torn from his grip as the huge white letters on the supertanker''''''''s stern - Leviathan - steamed away.Thus...