Altar of Eden
James Rollins
Amazonia
Black Order
Sigma Force (3)
Excavation
Ice Hunt
Map of Bones
Sigma Force (2)
Sandstorm
Sigma Force (1)
Subterranean
The Doomsday Key
Sigma Force (6)
The Judas Strain
Sigma Force (4)
The Last Oracle
Sigma Force (5)
Deep Fathom
The Skeleton Key: A Short Story Exclusive
City of Screams
James Rollins & Rebecca Cantrell
The Blood Gospel
The Eye of God
Sigma Force (9)
The Devil Colony
Sigma Force (8)
Bloodline
Sigma Force (7)
Blood Infernal
Order of the Sanguines (3)