The Judas Strain (Sigma Force Series)

From the depths of the Indian Ocean, a horrific plague has arisen to devastate humankind—unknown, unstoppable . . . and merely a harbinger of the doom that is to follow.

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-…