growing apprehension did not diminish as she slid into the seat of their car. Her mind wasn't on food. It dwelled on what she feared was a hurricane in the making that might very well reach horrendous proportions.
A hurricane is a hurricane by any other name in the Atlantic Ocean. But not in the Pacific, where it is called a typhoon, nor the Indian, where it is known as a cyclone. A hurricane is the most horrendous force of nature, often exceeding the havoc caused by volcanic eruptions and earthquakes, creating destruction over a far larger territory.
Like the birth of a human or animal, a hurricane requires an array of related circumstances. First, the tropical waters off the west coast of Africa are heated, preferably with temperatures exceeding eighty degrees Fahrenheit. Then, bake the water with the sun, causing vast amounts to evaporate into the atmosphere. This moisture rises into cooler air and condenses into masses of cumulus clouds while giving birth to wide-ranging rain and thunderstorms. This combination provides the heat that fuels the growing tempest and transforms it from infancy to puberty.
Now stir in spiraling air that whips around at speeds up to thirty-eight miles an hour, or thirty-three knots. These growing winds cause the surface air pressure to drop. The lower the drop the more intense the wind circulation as it whirls around in an ever-faster momentum until it forms a vortex. Feeding on the ingredients, the system, as it is called by meteorologists, has created an explosive centrifugal force that spins a solid wall of wind and rain around the eye that is amazingly calm. Inside the eye, the sun shines, the sea lies relatively calm and the only sign of the horrendous energy are the surrounding white-frenzied walls reaching fifty thousand feet into the sky.
Until now, the system has been called a tropical depression, but once the winds hit 74 miles an hour it becomes a full-fledged hurricane. Then, depending on the wind velocities it puts out, it is given a scale number. Winds between 74 and 95 miles an hour is a Category 1 and considered minimal. Category 2 is moderate with winds up to 110. Category 3 blows from 111 to 130 and is listed as extensive. Winds up to 155 are extreme, as was Hurricane Hugo that eliminated most of the beach houses north of Charleston, South Carolina, in 1989. And finally, the granddaddy of them all, Category 5 with winds 155-plus. The last is labeled catastrophic, as was Hurricane Camille, which struck Louisiana and Mississippi in 1969. Camille left 256 dead in her wake, a drop in the bucket as compared to the 8,000 who perished in the great hurricane of 1900 that laid complete waste to Galveston, Texas. In terms of sheer numbers, the record is held by the 1970 tropical cyclone that stormed ashore in Bangladesh and left nearly half a million dead.
In terms of damage, the great hurricane of 1926 that devastated Southeast Florida and Alabama left a bill totaling $83 billion, allowing for inflation. Amazingly, only two hundred and forty-three died in that catastrophe.
What no one was counting on, including Heidi Lisherness, was that Hurricane Lizzie had a diabolic mind of her own and her coming fury was about to put the previous recorded Atlantic hurricanes to shame. In a short time, after bulking up on muscle, she would begin her murderous journey toward the Caribbean Sea to wreak chaos and havoc on everything she touched.
2
Swift and powerful, a great hammerhead shark fifteen feet long glided gracefully through the air-clear water like a gray cloud drifting over a meadow. Its two bulging eyes gazed from the ends of a flat stabilizer that spread across its snout. They caught a motion and swiveled, focusing on a creature swimming through the coral forest below. The thing looked like no fish the hammerhead had ever seen. It had two parallel fins protruding to the rear and was colored black with red stripes along the sides. The huge shark saw nothing savory and continued its never-ending search for more appetizing prey, not realizing that the odd creature would have made a very tasty morsel indeed.
Summer Pitt had noticed the shark but ignored it, concentrating on her study of the coral reefs inside Navidad Bank seventy miles northeast of the Dominican Republic. The bank encompassed a dangerous stretch of reefs thirty by thirty square miles with depths varying from three feet to one hundred feet. During the passage of four centuries, no less than two hundred ships had come to grief on the unforgiving coral that crowned a seamount soaring from the abyssal depths of the Atlantic Ocean.
The coral on this section of the bank was pristine and beautiful, rising in some areas as much as fifty feet off the sandy bottom. There were delicate sea fans and huge brain coral, their vivid colors and sculptured contours spreading into the blue void like a majestic garden with a myriad of archways and grottos. It seemed to Summer that she was swimming into a labyrinth of alleyways and tunnels, some becoming dead ends while others opened into canyons and crevasses large enough to drive a large truck through.
Though the water was in excess of eighty degrees, Summer Pitt was fully encased from head to foot in a Viking Pro Turbo 1000 heavy-duty vulcanized rubber dry suit. She wore the black-and-red suit instead of a lighter wet suit because it totally sealed every inch of her body, not so much as protection from the mild water temperature but as a deterrent to the chemical and biological contamination that she had planned to encounter during her assessment and monitoring of the coral.
She glanced at her compass and made a slight turn to the left, kicking her fins while clasping her hands behind and under her twin air tanks to reduce water resistance. Wearing the bulky suit and AGA Mark II full face mask made it seem easier to walk on the bottom than swim over it, but the often sharp and uneven surface of the coral made that nearly impossible.
Her physical contours and facial features were shrouded by the baggy dry suit and full head mask. The only clues to her beauty were the exquisite gray eyes gazing through the face mask lens and a wisp of red hair that showed on her forehead.
Summer loved the sea and diving through its void. Every dive was a new adventure through an unknown world. She often imagined herself as a mermaid with salt water in her veins. Urged by her mother, she had studied ocean sciences. A top student, she graduated from the Scripps Institute of Oceanography, where she had received her master's degree in biological oceanography. At the same time, her twin brother, Dirk, had achieved his degree in ocean engineering at Florida Atlantic University.
Soon after they returned to their home in Hawaii, they were informed by their dying mother that the father they never knew was the special projects director for the National Underwater and Marine Agency in Washington, D.C. Their mother had never talked about him until she was lying on her deathbed. Only then did she describe their love and why she let him believe that she had died in an underwater earthquake twenty-three years before. Badly injured and disfigured, she thought it best that he live his life unencumbered, without her. Several months later she gave birth to twins. In memory of her undying love she had named Summer after herself, and Dirk after his father.
After her funeral, Dirk and Summer flew to Washington to meet Pitt Sr. for the first time. Their sudden appearance came as a total shock to him. Stunned at confronting a son and daughter who he had no idea existed, Dirk Pitt became overjoyed, having believed for more than twenty years that the unforgettable love of his life had long since died. But then he was deeply saddened to learn she had lived all these years as an invalid without telling him and had died only the month previously.
Embracing the family he never knew he had, he immediately moved them into the old aircraft hangar where he lived with his huge classic car collection. When he was told that their mother had insisted they follow in his path and become educated in the ocean sciences, he orchestrated their employment with NUMA.
Now, after two years of working on ocean projects around the world, she and her brother had embarked on a unique journey to investigate and gather data on the strange toxic contamination that was killing the fragile sea life on Navidad Bank and other reefs throughout the Caribbean.
Most parts of the reef system still teemed with healthy fish and coral. Brightly hued snappers mingled with huge parrot fish and groupers while little iridescent yellow-and-purple tropical fish darted around tiny brown-and- red sea horses. Moray eels looking fierce with their heads protruding out of holes in the coral, opened and closed their jaws menacingly, waiting to sink their needle teeth into a meal. Summer knew they looked frightening only because that was their method of breathing since they did not have a set of gills on the back of their necks. They seldom attacked humans unless they were antagonized. To be bitten by a moray eel, one almost had to place a