Operatives of the shadowy covert organization SIGMA Force, Dr. Lisa Cummings and Monk Kokkalis search for answers to the bizarre affliction aboard a cruise liner transformed into a makeshift hospital. But a sudden and savage attack by terrorist hijackers turns the mercy ship into a floating bio-weapons lab.Time is an enemy as a worldwide pandemic grows rapidly out of control. As the seconds tick closer to doomsday, SIGMA’s commander, Gray Pierce, must join forces with a beautiful assassin who tried to kill him—following the trail of the most fabled explorer in history into the terrifying heart of an astonishing mystery buried deep in antiquity and in humanity’s genetic code.Humankind’s ultimate betrayal will come from within . . .Biographie de l'auteurJames Rollins is the author of international thrillers that have been translated into more than forty languages. His Sigma series has been lauded as one of the “top crowd pleasers” (New York Times) and one of the "hottest summer reads" (People magazine). In each novel, acclaimed for its originality, Rollins unveils unseen worlds, scientific breakthroughs, and historical secrets—and he does it all at breakneck speed and with stunning insight. He lives in the Sierra Nevada mountains.