Series
Summary
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... Full description
Series: Sigma Force novels
Sandstorm (Volume 1.)
Map of bones: a Sigma Force novel (Volume 2.)
Black order: a Sigma Force novel (Volume 3.)
The Judas strain: a Sigma Force novel (Volume 4.)
The last oracle (Volume 5.)
The doomsday key: a Sigma Force novel (Volume 6.)
The devil colony (Volume 7.)
Bloodline (Volume 8.)
The eye of God (Volume 9.)
The sixth extinction: a Sigma Force novel (Volume 10.)
The bone labyrinth (Volume 11.)
The seventh plague (Volume 12.)
The demon crown: a Sigma Force novel (Volume 13.)
Crucible (Volume 14.)
The last odyssey (Volume 15.)
Kingdom of bones (Volume 16.)
Tides of fire (Volume 17.)