....Davis, Gordon Scott Leviathan, 1976: Oceanographer's son tries tosave the whales by sinking a Soviet whaling factory ship in theAntarctic with a midget sub, helicopter and other hi-tech toys he inherited from his dad.If you're seeking the other one, it may be: Scott, Justin The Shipkiller, 1978 (The story of a man whose sailboat was rammed by the largest tanker in the world. He lost his wife and swears that he is going to sink the ship. Will he make it ? The story takes you all over the world. A well documented fiction but not far from reality.)