Dirk Pitt's first, most terrific adventure! Dirk Pitt, death-defying adventurer and deep-sea expert, is out to the ultimate test as he plunges into the perilous waters of the Pacific Vortex — a fog-shrouded sea zone where dozens of ships have vanished without a trace. The latest victim is the awesome superb Starbuck, America's deep-diving nuclear arsenal. Its loss poses an unthinkable threat to...