by Robert G. Williscroft EQUATORIAL PACIFIC—SOUTHEAST OF BAKER ISLAND Margo stopped kicking her feet as the ominous gray shapes flashed into her peripheral view. Long, tawny hair floated past her head as her feet dropped below her slim, brightly clad body. She took a deep breath and floated slightly upward. A hint of fear crept into her mind as she turned toward three gray, sleek predators cruising just inside the limit of her vision, about twenty-five meters away. A gentle touch on her shoulder startled her. She turned to see Alex Regent tapping the depth reading on his dive-console with his index finger. Margo reached down and grasped her console, turning it so she could read her depth: twenty-five meters. She had drifted upward five meters since seeing the sharks. Margo exhaled ang

