Deep Six (Dirk Pitt, #7)

A deadly tide of poison flows into ocean waters. A ghost ship drifts across the empty northern Pacific. A luxury Soviet liner blazes into a funeral pyre. The Presidential yacht cruises the Potomac night -- and the President disappears without a trace. Dirk Pitt, the swashbuckling hero of Clive Cussler's smash bestsellers Sahara and Inca Gold, takes on a sinister Asian shipping empire in an intercontinental duel of nerves. In his most dangerous, fast-paced adventure,…