The world s bestselling master of the

medical thriller, Robin Cook skillful-

ly combines human drama and high-

tcch thrills with the latest break-

throughs and controversies of modem

medicine. Now, in his most daring

novel yet, a mysterious transmission

from the bottom of the Atlantic

Ocean leads a crew of oceanogra-

phers "and divers to a phenomenon

beyond scientific understanding--and

a discovery that will change every-

thin,~ we know about life on Earth...